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.
hi-fidelity tapes and accessories-namely, blank cassette tapes and tape cartridges, head cleaner cassette, auto record-cleaning-arm, disco snap in the nature of a circular disc for holding a record, disco snap in the nature of apparatus to be placed into a bulk cassette for holding records, cleaning and demagnetising cassette, cleaning cassette