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 components for burglary and building fire control security systems-namely, control panels and smoke detectors for such security systems, security sensors, telephone dialers, siren drive modules, siren speakers, tamper switches, speaker enclosures, residential burglary and fire control circuits, digital receivers and transmitters, and photo-electric intrusion detectors