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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.
electronic intrusion detection system for monitoring, surveying, and protecting people and property, comprising control panels, sensors for detecting intrusion, motion, presence of people, smoke, fire, flood, gas, [ power failures, ] mechanical failures and temperature power failures, and wireless optical and acoustical signaling apparatus, namely, modems, dialers, transmitters, and receivers for local and remote radio, telephone and wireless signaling