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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.
electrical power management systems comprised of computers, computer power management software, microprocessors, network coordinators, transceivers, circuit boards, electrical units, electrical outlets, electrical switches, electrical fixtures, faceplates for electrical units, switches, and electric sensors for monitoring and controlling energy utilization by electrical components; computer software and hardware for measuring, monitoring, processing and controlling energy, light and temperature