76229464
Mar 23, 2001
Dec 2, 2003
PUBLIC PAGING SYSTEMS, NAMELY, PAGING CONSOLES, MICROPHONES, MIXERS, SIGNAL PROCESSORS FOR THE DIGITAL RECORDING AND PLAYBACK OF MESSAGES AND MUSIC AND THE GENERATION OF GONG AND ALARM SIGNALS, CD-PLAYERS, CASSETTE DECKS, RADIOS, AMPLIFIERS AND LOUDSPEAKERS
Electrical and Scientific Apparatus