Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; apparatus for receiving, transmitting, recording and/or reproducing audio signals; stereo cassette tape players/recorders; audio cassette recorders; cassette tape decks; cassette recorders with radios; radios; radio cassette recorders, compact discs with radio cassette recorders, television, car audios, electrical and electronic home appliances, telephones, and electronic apparatus; parts and fittings for all the aforesaid goods; 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