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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
accumulators and batteries, battery monitoring and indicating apparatus, specifically, sensors for current, voltage and cycle number, and displays for battery charge state and capacity; battery charging apparatus, ac/dc and dc/ac converters, switching apparatus for automated selection of line or battery power sources; back-up electrical power systems comprised of batteries, controller and charging unit, sold together as a unit, electrical emergency warning lights
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
electrical safety lighting installations, specifically, backup safety lighting installations for use during power failures, lights with their own electrical power source, specifically, battery-powered lamps
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20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
display stands