Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1976-10-18
1979-02-06
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 63, D14 66, D1403
Patent
active
D02510057
REFERENCES:
patent: 2918539 (1959-12-01), Thames et al.
patent: 3426160 (1969-02-01), Ring
Patent Associated Literature, Din:S73390313s, Electronic Push-Button Telephone, Authors: Branden, Heldman, and Larsson; Ericsson Review No. 3, 1976.
Ansher Bernard
Telefonaktiebolaget L M Ericsson
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