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.
analog and digital tape recorders for portable and laboratory uses; video tape recorders for closed circuit tv; incremental motion tape recorders for data-processing; miniature tape recorders; radar simulators; reel, fixed-loop and variable-delay loop tape magazines; motor drive amplifiers; telemetry discriminators; and accessories for use with tape recorders