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.
earphone, speaker system, headphone receiver, tuner, transistor, phonograph records containing music, mixer, receiver, tape recorder, speaker amplifier, speaker unit, frequency dividers, phonograph microphone, television, hi-fi receivers, radios, wireless equipment, namely, audio earphones, audio headphones, and audio speakers