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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.
welders and welding equipment, namely, engine driven welders/generators, welding petitioners, tank turning rolls, welding head manipulators, electrically powered and plasma cutting welding machines used in the following processes - solid state welding, brazing, gas welding, resistance welding, arc welding, electron beam welding, electroslag welding, induction welding, laser beam welding and thermit welding; and welder accessories, namely, necessary attachments to welding machines, namely, welding cable, remote control cable, undercarriages, mig guns, tig torches, and welding tractors; and parts for the foregoing