Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-07-11
1990-10-16
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14151, D14141
Patent
active
D03113965
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patent: 4829559 (1989-05-01), Izawa et al.
NEC Catalog of ISDN Terminal Adapter Aterm100.
Fay Jr. Horace B.
Kabushiki Kaisha Toshiba
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