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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.
communications products for use in alarm and security systems, namely, electronic horns, electronic chimes, electronic bells, electronic sirens, electronic strobes, electronic audible strobes, speakers, strobe speakers, strobe horns, batteries, vibrating bells, motor bells, sync modules for strobes, voice storage and playback units, am/fm tuners, microphones, cables, jacks, amplifiers, paging units, volume controls, electronic power supplies, telephone alerts, mounting plates, trim plates, backboxes, gang boxes and housings for the aforementioned goods