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.
non-residential telephone equipment - namely, key telephone sets, key service units, power supplies, intercom and door answering boxes, direct station selection consoles, speakerphones, and parts thereof; and key telephone systems comprising of some or all of the foregoing items of non-residential telephone equipment