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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.
personal safety apparatus, namely, safety prescription and non-prescription protective eyewear; safety protective eyeglasses, sunglasses and goggles; face shields; head protectors, namely, safety helmets and hard hats; protective hoods; respirators, not for artificial respiration; hearing protective devices, namely, earplugs, ear muffs, and active noise reduction headsets; protective clothing; personal communication devices, namely, earpiece communication systems consisting essentially of transmitters, receivers, and parts and accessories therefor; communication headsets; aviation headsets; fall protection equipment for fall restraint and fall arrest, namely, bars, anchors, harnesses, lines, lanyards, straps, carabiners and anchorage connectors