Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1981-08-10
1984-09-04
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 63, D14 64
Patent
active
D02753928
REFERENCES:
patent: D226199 (1973-01-01), Breger
patent: D234849 (1975-04-01), Tyson et al.
patent: D238079 (1975-12-01), Heribertson et al.
patent: D265088 (1982-06-01), Janda
patent: 4033651 (1977-07-01), England, Jr.
Ansher Bernard
Telefonaktiebolaget L M Ericsson
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