Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1976-06-10
1978-05-23
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 35, D1403
Patent
active
D02479664
REFERENCES:
patent: D216018 (1969-11-01), Sieler
patent: D221440 (1971-08-01), Biddulph et al.
patent: D231236 (1974-04-01), Cresap
patent: 2983791 (1961-05-01), Menarik et al.
patent: 3432002 (1969-03-01), Cohen
Ansher Bernard
Knobbe Louis J.
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