Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1986-10-20
1988-08-16
Fay, Horace B.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 92, D14 67, D14 12, 181 21, 128 1R
Patent
active
D02972344
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Hodson Janet D.
Strandfeldt Fredrika M.
Fay Horace B.
Pregaphone Inc.
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