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; magnetic data carriers, recording disc; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; software; cameras; lenses; electronic flashes; motor drives; optical filters; copy stands; tripods; camera slings and straps; camera cases; lens cases; cinecameras; projectors; projection screens; microphones; sound recording tapes; binoculars; telescopes; microscopes; glasses; sun glasses; video cameras; video camcorders; video tuners; video recorders; video tapes; video disks; televisions; electrophotographic apparatus; copying machines; paper feeders; sorters; facsimile machines; micrographic apparatus; laser beam printers; ink-jet printers; image processing cartridges; ink cartridges; printing heads; ink cartridge holders with printing heads; electronic calculators; floppy disks; magnetic cards; word processors; translating machines; study aid apparatus; electronic typewriters; semiconductor manufacturing apparatus; semiconductors; optical apparatus; optical fibres; measuring apparatus; X-ray photographic apparatus other than medical use; holographic apparatus; electronic aiding apparatus for the handicapped; magnetic heads; disk drives; printers; card readers; meters; micro motors; AC adapters; batteries; photoelectric image producing cartridges; rotary/linear encoders; solar cells; solar batteries; speakers; loudspeakers; liquid controlled display; board display; parts and fittings therefor