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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.
electric machines for resistance welding, incondescent welding, spark welding and arc welding, parts and fittings and tools for such machines; electrodes for electric welding; electronic control equipment for thermal diffusion facilities; electronic soldering, cutting and welding machines; plasma spraying and plasma welding apparatus, flame spraying equipment; jets, tips and nose pipes for such machines; welding electrodes, consumable electrodes; torches and welding heads; thermal spray diffusers of all kind; feeders for wires and rods; turbine-driven auxiliaries for increasing energy in soldering, cutting and welding apparatus and feeders