9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic recording media, sound recording disks; mechanisms for coin-operated apparatus; cash registers, calculating machines, equipment for data processing and computers; extinguishers; antennas; satellite antennas; precision measuring apparatus; satellite navigation apparatus; distance measuring apparatus; satellite reception and transmission apparatus and instruments; transmitters of electronic signals; transmitters telecommunication; electric installations for the remote control of industrial operations; satellites for scientific use; software for controlling transmission and reception apparatus and instruments