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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.
protective helmets for use in the aircraft industry and protective helmets equipment upgrades therefore comprised of helmet chin straps, helmet cushioning pads, and mounting structure for helmet lights; equipment for audio headsets, namely, ear cushions, cloth covers for ear cushions, microphones, microphone cables, and filters for radio interference suppression; equipment for audio headsets, namely, headset straps which fasten the headset to the user's head; computer cursor control devices, namely, light pens; electric and electronic video surveillance installations, namely cameras and video monitors; tote bags for helmet and audio headsets