9 Scientific, nautical, surveying, photographic, cinematographic, optical, checking as in supervision, life-saving and teaching apparatus and instruments, namely, sound recording apparatus and instruments, cameras, computers, computer peripherals, satellite receivers, sound systems comprising remote controls, amplifiers, loudspeakers and components therefor, video transmission apparatus, satellite-aided navigation systems, media players, mobile phones; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric wires, electric switches all excluding the field of metal detectors; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers and blank recordable optical discs; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; fire-extinguishing apparatus