electrical apparatus for line - telephony or line telegraphy radio broadcast and television receivers; apparatus for sound and videorecording and reproducing; microphones, loundspeakers, amplifiers, etc.; reception apparatus for radio-telephony or radio-telegraphy radio broadcast and television receivers...
electrical apparatus for line - telephony or line telegraphy radio broadcast and television receivers; apparatus for sound and videorecording and reproducing; microphones, loundspeakers, amplifiers, etc.; reception apparatus for radio-telephony or radio-telegraphy radio broadcast and television receivers...