Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1975-03-12
1977-03-08
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1403
Patent
active
D02436191
REFERENCES:
patent: D159701 (1950-08-01), Viani
patent: D216265 (1969-12-01), Bearse
patent: D235069 (1975-05-01), Todeschini
Ansher Bernard
Telefonaktiebolaget
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