[ chemical products used in industry and science, namely, solutions, solvents and auxiliary agents for the purification of gases, chemicals for analyzing gases, adsorbents, namely, silica gel, alumina gel and activated carbon, for gas purification, porous substances, namely, fillmasses for use as storage media in acetylene gas bottles, tempering, welding, and soldering preparations; chemical substances for the purifying, treating, sterilizing and softening of water, namely, water for swimming pools, waste water or drinking water; ion exchange resins for use in gas purification and gas separation, molecular sieves for gas purification; catalysts for performing diverse chemical reactions in the manufacture of industrial chemicals and in the field of crude oil and natural gas processing; ] gases and gases in liquid or dissolved form for use in welding, burning, cutting, medical applications, calibration, and protective gases for use as test gases, electronic gases, and gases for the treatment of water, for the food industry, and for metallurgical purposes, namely, hydrocarbon gases, hydrocarbon compounds, oxygen, oxygen containing gases, nitrogen, hydrogen, carbon dioxide, carbon monoxide, nitric oxides, ammonia, ozone, halogens, halogen compounds, boron, silicon, sulfur compounds, argon, acetylene and other fuel gases, shielding gases, ultra high purity gases, all rare gases as well as mixtures of all aforementioned gases

[ partly wrought common metals and their alloys in single specific embodiment for special applications, namely, pipes, hose fittings, pillars and girders, rolled and cast workpieces of metal for use in gas supply systems; ] installations and containers of metal for the storage and evaporation of liquefied gases, namely, tanks, vessels, drums, cylinders for the storage of liquefied gases, vaporizers, heating coils, heat exchangers for the evaporation of liquefied gases; gas cylinders of metal for the storage of pressurized gas; [ fittings of metal, namely, pipe fittings and hose fittings for use in waste water plants ]

air compressors; [ compressors for cooling media; ] pumps, namely, [ vacuum, suction,] rotary, and piston pumps for gases, liquified gases and hydraulic liquids; [ blowing machinery for cooling purposes in combination with heat exchangers; expansion machines and turbines for expanding compressed gases with energy profit; waste heat-driven power installations and stations consisting of heat transformers and generators; electric or ] hydraulic motors for machines; hydraulic piston machines for transforming hydraulic into mechanical energy; hydrostatic drives gears and transmissions for rotary and linear transforming movements [, mechanical transmissions for the same, hydraulic jacks and cylinders; filters for use in machines in waste water plants]

physical, electronic, and electro-technical apparatus, switching, controlling and steering devices, measuring, signaling, and monitoring devices and instruments, namely, apparatus for analyzing gases and liquids, namely, pressure sensors and flow meters; program steering equipment, namely, electrical temperature and valve controlling apparatus; [ gas, liquid, air pressure, temperature, and flow meters; data processing devices for process technology; hydraulic controls for machines, vehicles and condensers ]

installations and devices for heating, steam generating, refrigerating, drying, and ventilating, namely, apparatus for the liquefaction and separation of air, apparatus for the separation, purification, scrubbing, liquefaction [ and reevaporation ] of technical gases, mineral oil fractions, refinery gasses and natural gas, apparatus for cracking liquid and gaseous hydrocarbon mixtures, [ apparatus for the production of synthesis gases and synthetic natural gas, apparatus for the liquefaction and gasification of coal, ] reactors for chemical transformations for the production of basic compounds in the chemical industry, namely, olefins, benzol, naphthalene, alcohols, ammonia, urea, organic acids; [ water purification and sewage disposal plants; chemical and petrochemical plants, namely, plants for the production of basic compounds in the chemical industry, namely, hydrogen plants, gas treatment plants, natural gas plants, pharmaceutical plants, environmental engineering plants, thermal process waste air cleaning plants; ] petrochemical process and refinery furnaces; cryogenic plants, namely, apparatus for the production, application, and maintenance of cryogenic temperatures, namely, helium liquefiers; [ apparatus for the preparation and maintenance of very low temperatures, cryostats; ] evaporators, [ condensors, ] distillation and rectification apparatus, heat exchangers, [regenerators, coolers, separators, ] adsorbers, scrubbing columns [, and boilers ] for use in the above-mentioned apparatus and plants; [ heatpumps, cooling/refrigerating installations, air conditioning apparatus for maintaining cool or cold temperatures in rooms or other volumes; refrigerating and freezing devices for use in household and industry, namely, units for use in stores and self services shops; non-refrigerated shop equipment, namely, lighting devices, air conditioning apparatus; gas injectors; ] pressure reducers, regulators, and valves of metal for use in gas supply systems; [ and waste heat-driven power installations and stations consisting of heat transformers and generators ]

material handling vehicles and small load transporters, industrial trucks, namely, tractors, small towing trucks and platform trucks and platform trucks in the nature of small transport vehicles with and without load area, fork-lift trucks, front end lifting loaders, hand lift trucks, high/medium/low level lift trucks, order pickers, freight container handlers, reach trucks, very narrow aisle trucks, pallet trucks and stackers, [ automated guided vehicles, ] explosion-proof industrial trucks; hydraulic and mechanic automotive transmissions; hydraulic piston machines, hydraulic pumps, drives and gears for vehicles

installation, construction, repair, maintenance, and servicing for others of [ industrial plants, refrigerating installations, machine plants for electrical power production, heat pumps, energy recovery apparatus, ] gas plants, water purification and sewage disposal plants, [ of cooled and uncooled shop equipment, ] materials handling vehicles and hydraulic components

training and instruction in the form of classes, workshops and conferences for personnel of other companies in all fields of process technology, [ cooling/refrigeration technology, heat pumps, energy recovery apparatus, ] gas technology, [ water purification and sewage disposal, ] * and * material handling vehicles and hydraulic drives

engineering services, namely, development and planning of industrial plants, [ refrigerating plants, machine plants for power production, heat pumps, energy recovering apparatus, ] gas plants, water purification and sewage disposal plants; [ cooled and uncooled shop equipment, material handling vehicles and hydraulic components; ] technical consultation in the field of development of processes [ for the liquefaction and separation of air, for the separation, purification, liquefaction and reevaporation of technical gases, mineral oil fractions, refinery gases and natural gas, for cracking liquid and gaseous hydrocarbon mixtures, for the production of synthesis gases and synthetic natural gas, for the liquefaction and gasification of coal, for the treatment of wastewater, ] for the application [ and disposal ] of gases, for welding and treatment of metals; [ research and engineering in the field of said process technologies; computer programming for others for process technologies, engineering works, and material management ]