9 Scientific, research, navigational, geodetic, photographic, cinematographic, audio-visual, optical, weighing, measuring, signaling, detecting, testing, checking, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or consumption of electricity; apparatus and instruments for recording, transmission, reproduction or processing of sounds, images or data; recorded or downloadable media, software, blank digital or analogous recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripherals; diving suits, diving masks, diving ear plugs, nose clips for divers and swimmers, diving gloves, breathing apparatus for underwater swimming; fire extinguishers.