Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1980-11-28
1984-02-14
Corrigan, Jane E.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1401
Patent
active
D02726203
REFERENCES:
patent: 3900170 (1975-08-01), Serizawa
patent: 3940799 (1976-02-01), Matsumoto et al.
Corrigan Jane E.
Efuti Giken Company Limited
Funai Electric Company Limited
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