9
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 fire protection, security and emergency communications systems, either stand alone or multiplexed, between remote and central locations including phone and monitor panels, switch and pilot light panels, recorded message tape decks, preamplifiers, power amplifiers, speakers, horns, telephone stations and jacks and supervisory equipment detector modules