Scientific, surveying, photographic, optical, and measuring apparatus and instruments, namely, gas testing instruments, apertometers, thermionic lamps and tubes, lasers, not for medical purposes, spectroscopes, plane tables for surveying, exposure meters for photographic devices flash bulbs, photography darkroom lamps, photometers, fiber optic cables, optical lanterns, optical lenses, luminous pointers, electronic heliographic apparatus for recording the duration and intensity of sunshine, micrometers, micrometer screws for optical instruments, measuring instruments for determining the strength of electromagnetic radiation, measuring apparatus for determining the strength of electromagnetic radiation in the UV range, optical detectors for measuring electromagnetic radiation, in particular in the WUV range; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric accumulators, battery boxes, Anodes, Anode batteries, Connections for electric lines, Electric and electronic light dimmers, electric converters

[Apparatus for lighting, heating, refrigerating, drying, ventilating, water and sanitary purposes, namely, aquarium lights, lighting installations for air vehicles, flat panel lighting apparatus and installations, lighting apparatus for vehicles, lamps, arc lamps, carbon for arc lamps for lighting purposes, gas lamps, lamp glasses, electric light bulbs, light bulbs, lamp mantles, laboratory lamps, lamps, sockets for electric lights, light bulbs for directional signals for vehicles, lamps for directional signals of automobiles, filaments for electric lamps, oil lamps, projector lamps, safety lamps for underground use, diving lamps, ultraviolet ray lamps, not for medical purposes, lamp chimneys, bicycle lights, lights for vehicles, lights for automobiles, lights for motorcycles, luminous tubes for lighting, electric discharge tubes for lighting, heating installations for solid, liquid or gaseous fuels, curling lamps for heating and drying hair for use in beauty salons, cooling units for industrial purposes, desiccating apparatus in the nature of a drying apparatus for chemical processing, drying apparatus and installations for use in heating, ventilation systems, air conditioning systems and refrigeration systems, air purifying apparatus and machines, air conditioning installations, air conditioners for vehicles, filters for air conditioning, HEPA filters for household and industrial installations, air filtering installations, aquarium filtration apparatus, water filtering apparatus, water purifying installations, apparatus and machines, filters for drinking water, dish disinfectant apparatus for industrial purposes, sterilizers, and germicidal lamps for purifying air]

[Scientific and technological services and research, namely, chemical analysis of materials, research in the field of environmental protection, bacteriological research, chemical research, technical research in the field of aeronautics, physics research, and quality control of the quality of raw materials commodities, manufactured and semi-manufactured goods and their conformity with national and international norms, laws, rules, practices and standards and with clients' contractual requirements]