Electronic radiofrequency apparatus and instruments, apparatus for recording or reproduction of sound or images, remote control equipment for the transmission and reception of electric signals by radio, their parts and fittings, transmitters, receivers, filters, resonators, computer software, communication networks, computer programs.
Electronic radiofrequency apparatus and instruments, apparatus for recording or reproduction of sound or images, remote control equipment for the transmission and reception of electric signals by radio, their parts and fittings, transmitters, receivers, filters, resonators, computer software, communication networks, computer programs.
Electronic radiofrequency apparatus and instruments, apparatus for rec...