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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.
safety and protective equipment-namely, welding mitts and gloves; welding protective clothing, and heat protective and flame retardant clothing-namely, jackets, pants, coats, shirts, coveralls and aprons made from treated fabric, aluminized fabric, asbestos, a combination of asbestos and some other material, or combinations of the latter; industrial safety gloves made from leather or a combination of leather and fabric, asbestos, cotton or other material; and rough usage suits