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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.
apparatus for testing lubricants, hydraulic oils, hydraulic fluids, heat transfer fluids and anti-freeze preparations, sold in units and comprised of vapor lock indicators, clamps, control valves, hoses, washers, needles, syringes, brushes, collector bottles and the like and parts therefor; fire extinguishers for use in motor land vehicles; radios; installations for dispensing measured quantities of oil and grease comprised of hoses and reels, meters, pumps and control valves and parts therefor; transportable dispensers for dispensing measured quantities of oil and grease comprised of hoses and reels, meters, pumps and control valves and parts therefor; and protective helmets for motorcyclists