Industrial chemicals and chemical preparations for scientific purposes; resins, namely, unprocessed plastics in all forms for use as filtering media for a wide variety of fields; adhesives for industrial purposes, in particular for connecting filter element parts with each other, and for connecting of end caps with pleated or cylindric shaped filter media or filter mats as well as for longitudinal seam connecting of such filter media and filter mats; dust wetting agents

Industrial oils and greases; hydraulic oils and engine oils; industrial lubricants and refrigeration lubricants for industrial purposes; dust absorbing compositions and dust binding compositions; fuels and lighting fuels

Ironmongery and small items of metal hardware, namely, screws; fittings of metal for fastening storage units, filters, valves and control blocks, and gas, liquid and electric conduits; fittings for gas and liquid apparatus and for gas or liquid conduits of metal; metal fasteners, namely, bolts, screws and rivets; metal pipe and cable clips; metal couplings for liquid gas conduits, flexible tubes of metal; metal supports for couplings for liquid and gas conduits, screw couplings and adapters and sealing caps; metal storage tanks, namely, hydraulic tanks; metal housings and parts therefor, namely, storage housings, filter housings and valve blocks for gas and liquid circuits

Fluid technology, gas technology and lubricating technology installations components of all kinds, namely, pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media apparatus and pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media filters, also referring to such technical application, for filtration and separation technologies, for use in a wide variety of fields; hydropneumatic storage units as machine parts; piston accumulators, bladder accumulators, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; filtration devices and filters [, being parts of, ] for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications, namely, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus for gases and liquids, machine parts; filter component parts, namely, perforated sheet filter elements and screen filter elements for gases and liquids; gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, filter bags, filter belts and filter packs for liquid and gas media, including all being machine parts; depth filter elements, namely, woven materials made of fibers for filters formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, being machine parts; replacement parts for all the aforesaid goods; coalescers as parts of machines; machine parts, namely, cooling and heating units including heat exchangers as parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; machine parts, namely, shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular for hydraulic and pneumatic propellants and media, in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, screens, directional control valves, check valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; control apparatus being parts of machines for hydraulic and pneumatic installations, namely, flow-dividers and control blocks, including valve control blocks; hydraulic and pneumatic operating cylinders, being parts of machines; hydraulic and pneumatic motors and engines, gears, couplings, pumps and compressors, in each case being parts of machines; hydraulic and pneumatic drive units for machines, namely, for process engineering, general machine construction and land vehicles, construction machines, machine tools, machines for manufacturing plastics, drives for tools, presses, transport installations, shipping and aeronautics, chemical and reactor technology, mining and iron and steel works, and rolling mills consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; ; machine parts, namely, electrical controlling devices, in particular electric, electro-mechanical and electro-hydraulic control apparatus; lubricating apparatus and equipment and lubricating installations, namely, lubricating equipment; supply apparatus for stationary and mobile application, namely, distributors for hydraulic and pneumatic installations and machines; parts of hydraulic and pneumatic machines, namely, mechanically operated clamping apparatus clamping machine tools; motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; hydraulic drives for machines in particular for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; machines for industrial washing and cleaning

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking and supervision, life-saving and teaching apparatus and instruments in the diagnostic measurement technology, namely, pressure transducers that convert pressure into analog or digital electrical signals for monitoring and controlling systems, pressure switches for monitoring, controlling, and switching systems, electrical temperature transducers, temperature switches, electronic LCD display units with multi-networking (TCP/IP) capabilities, fluid condition sensors in the nature of liquid level sensors and electric sensors, portable electronic data recorders, angular sensors, inclination sensors and oil condition sensors; electric control and checking installations and components of all kinds, namely, electric sensors, electrical controllers, electrical controlling devices, and electronic regulating and control devices for the operation of hydraulic and pneumatic installations and machines, transformers, degassing units and tank membranes, namely, for use in the automobile industry including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas exploration and transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the fields of steelworks, power plants, wind power installations, machine tools, transfer presses, plastic injection moulding machines and paper industry; electrical motors, namely, electronic regulating and controls for the operation of elevators; control equipment and apparatus for elevator controllers for elevators; resonators; indicator, monitor and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, manometer monitoring switches; switches, monitoring and diagnostic apparatus for use in the electronic measurement technology; apparatus, instruments and components for the conduction, switching, converting, storing, regulating and controlling electricity, namely, accumulators and batteries; electrical transducers; electric actuators; electric sensors, namely, pressure sensors, flow sensors, temperature sensors, level sensors, sensors for detecting state variables of liquids and gases, fluid flow sensors, viscosity sensors, gas sensors, conductivity sensors, sensors for determining relative permittivity, moisture sensors, optical sensors, magnetic sensors, capacitive sensors, chemical sensors, thermoelectric sensors, distance sensors and incline sensors; fluid quality measurement apparatus, namely, particle counters; electric actuators, namely, piezoelectric actuators, electrostatic actuators and magnetic actuators; active and passive electric and electronic components, namely, semiconductors, capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, integrated circuits, rectifiers, transistors, electronic parts and memory devices manufactured by thick film, thin film and solid state technology; microwave antennae; magnets, including in combination with valve switching components, except ignition magnets for motors and engines; optical equipment and apparatus, namely, cameras, microscopes, optical recording apparatus, namely, for analysis and metrology; optical particle counting apparatus; components for electronic apparatus logical elements, electrotechnical and electronic components and units consisting thereof, namely, printed circuits, semiconductor devices, integrated circuits, memory devices in the nature of memory boards, memory cards and semiconductor memory units, electric resistors and microprocessors; circuit boards with electromechanical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and for apparatus and instruments in the mechanical engineering field, namely, semiconductors; electronic, electromechanical and mechanical apparatus, equipment and instruments for computers and systems constructed from the aforesaid goods, namely, the computer peripheral devices for the acquisition, display, output and transmission of data and for manufacturing and process engineering; computers, namely, computers for research, scientific and industrial purposes in technical and scientific applications; data processing programs for these computers recorded on machine-readable data carriers, namely, magnetic disks and tapes and diskettes; computer software for operating pneumatic and hydraulic installations; electronic and electromechanical instruments, devices and equipment parts for manufacturing and engineering, namely, computer peripheral devices for acquisitions, indications, output and transmission of data; electrical dosage dispensers for delivering products; control apparatus and vehicle stabilization system, namely, roll stabilizers; controls for drives of all kinds and for variable speed motors, namely, electronic speed controllers

Filtering devices and filters for industrial applications for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus, namely, filter coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters for ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter aggregates having draining apparatus, and replacement parts for the aforesaid goods; air, oil, gas and water filter component parts not being parts of machines, engines, motors or land vehicles, namely, perforated sheet filter elements and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter sheets formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers and disc filter elements, filter mats, filter pots, filter cloths formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, filter bags, filter belts, filter packs and depth filter elements including woven fiber materials for filters formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers; gas-technical installations and components, namely, gas injectors for disbursing solids and/or liquids for purification and sterilization purposes for use in the automobile industry including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the fields of steelworks, power plants, wind-power installations, machine tools, transfer presses and plastic injection moulding machines; heat exchangers not being parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; cooling units for industrial purposes and heating installations for media therein

Vehicles for land, air or water, namely, automobiles, trucks, vans, sport utility vehicles, airplanes, and boats; motors as well as gears and converter gears, engines and gearboxes for landvehicles, clutches and power transmissions for land vehicles; couplings and transmissions for land vehicles; air cushion vehicles; parts for hydraulic and pneumatic drives for those vehicles, namely, inflow pressure and circulating pressure gauges, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non-return valves, pressure valves, pressure control valves, pressure limiting valves, vent valves, and flow-dividers and control blocks, namely, valve control blocks for land vehicles; stop valves, switch-over devices and valves being parts for those vehicles, in particular for controlling hydraulic and pneumatic propellants and media for land vehicles

Filter paper for liquid, gaseous and paste media

Plastic filter and filter elements for liquid, gases and viscous media; filtering materials of plastics materials

Filter textile fabrics, namely, nylon fabric, cotton fabric, glass fiber fabric, metal fiber fabric and polyester fabric, each for use in the manufacture of filters for liquids and gaseous media

Advertising in the field of fluid technology, in particular hydraulics and pneumatics, including electrical engineering and electronics

Installation, maintenance, repair and replacement of hydraulic, electric and electronic installations, devices and their components of hydraulics and pneumatics; maintenance of mobile and stationary filter systems, cross-flow filtration systems and recovery of solvents systems; maintenance of fluids such as hydraulic and cooling lubricant liquids and gases; waste disposal of tribological systems of others, including filters and filter components in compliance with environmental regulations, including emission standards and other environmental criteria of hydraulics, pneumatics and electrical engineering commissioning of hydraulic, electric and electronic installations, devices and their components of hydraulics and pneumatics

Treatment of materials by applying and structuring electrically conductive, semi-conductive and electrically insulating layers for the production of electric and electronic components; treatment of materials by applying and structuring optical layers; treatment of materials by applying and structuring layers for heat conduction or heat insulation; treatment of oil by cooling, degassing, settling, charge separation and charge removal

Education services, namely, conducting courses and publishing and issuing of scientific papers in the fields of hydraulics, pneumatics and electrical engineering

Scientific and technological services, namely, scientific research in the fields of hydraulics, pneumatics and electrical engineering; scientific and technical services, namely, analysis and research in the fields of hydraulics, pneumatics and electrical engineering; computer software and hardware design and development; conducting fluid and gas technology and chemical analysis in the fields of hydraulics, pneumatics and electrical engineering; chemistry services, namely, chemistry consultation, laboratory research and analysis in the field of chemistry; engineering services; physics research; technical research services in the fields of hydraulics, pneumatics and electrical engineering; mechanical research; research in the field of microsystems engineering; chemical research; consultancy in the field of oil state monitoring; consultancy in the field of oil treatment, namely, consultancy with regard to preventing the aging of oil, foreign particles in oil, including water, rust and other pollutants, bearing wear, corrosion and damage; scientific and technological services, namely, testing and measuring in the field of fluid technology, sensor technology, environmental technology and process engineering, technology supervision and inspection in the fields of fluid technology, environmental technology and process engineering, monitoring of pneumatic and hydraulic installations to ensure proper functioning in the fields of fluid technology, sensor technology and process engineering; surveying; materials testing; engineering services, namely, technical project planning; providing quality control for others; writing of data-processing programs; computer programming; research and development for others, namely, research and development of new products; research and development of processes for others for the manufacture of new products using thin-film technology; research and development of the structures and layouts of new products for others in the fields of hydraulics, pneumatics and electrical engineering; development for others of sensors and measuring processes in the fields of hydraulics, pneumatics and electrical engineering; implementation of optimization work procedures for others, including simulations of these areas, namely, computer simulation based on computer programs for others; research and development measuring technologies for others in the fields of hydraulics, pneumatics and electrical engineering