Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-03-17
1991-03-12
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14102
Patent
active
D03153363
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Tsuchida Makoto
Watari Masami
Burke Wallace R.
Fujitsu Limited
Nunn Freda S.
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