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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.
helmets for use on aircraft, motorcycles, bicycles, and parts therefor, namely, helmet liners, helmet chin straps and pads, skull caps for wear under helmets, sold as a unit; head sets for use with helmets, computers and/or telephones; [ ear plugs not for medical purposes; ] electronic noise attenuation apparatus comprising headset and electronic modules, microphone adapters; computer mouse and keyboard accessories, namely, wrists pads; computer cursor control devices, namely, [ light pens; ] flashlights and holders therefore, including headbands and stick-on holders; [ and digital and film camera systems for visual and thermal imaging ]