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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.
wireless digital audio and video surveillance and security systems comprising video cameras, wireless audio and video transmitters and receivers, video recorders, audio speakers, microphones, computer hardware and recorded software to access, record, store, and monitor video images and audio transmissions, and recorded computer software for remote listening of audio and remote viewing of video images