9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking and supervision, life-saving and teaching apparatus and instruments, namely, cameras, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses, smart watches, life jackets, illumination regulators, oxygen regulators, regulators for use in scuba diving, speed regulators for record players, sensor chips for scientific use, magnetic compasses, cases especially made for photographic apparatus and instruments, cinematographic cameras, cinematographic projectors, editing appliances for cinematographic films, optical cables, optical disc drives, optical disc players, optical glasses, optical sensors, cable television transmitters, electrical and optical cables, scales and balances, weighing machines, distance measuring apparatus, hourglasses, instruments for measuring length, lasers for measuring purposes, length measuring gauges, measuring buckets, measuring cups, measuring glassware, digitizers, measuring rulers, measuring rules, measuring spoons, measuring tapes, pocket calipers for measuring, polyethylene measuring cups, pressure measuring apparatus, tool measuring instruments, marking and signalling buoys, signalling whistles, life-saving capsules for natural disasters, life-saving rafts, electronic sports training simulators; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical cables, electrical conductors, electrical controllers; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers and record discs; compact discs, DVDs and digital audio and video recordings featuring movies, advertising, music and artistic performances; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software for use in database management; fire-extinguishing apparatus