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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.
computer systems comprising computers, operating systems software, instructional application software for use by instructors in facilitating interactive distance learning in all fields of training and instruction, processor/memory cards, disk controller cards, communications cards, graphics cards, touch monitors, keypads, response keypads, liquid crystal displays, microphones, microprocessor-based cards, electronic site controllers, modems for use with a global computer network, local area networks, and wide area networks, all used for interactive training and educational purposes, and user manuals sold in connection therewith