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 discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment; computers, disk drives, printers, computer keyboards, magnetic discs and tapes, compact discs, computer mouses, scanners, plotters, computer programs recorded on disc and tape, televisions, speakers, microphones, video camera, telephones, facsimile machinesd, transmitters for telecommunication, monitors, modulators, main boards, network cards, printed circuit, interface cards