Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1977-12-28
1980-01-01
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1605
Patent
active
D02538180
REFERENCES:
patent: D194223 (1962-12-01), Pandolfo
patent: D235223 (1975-05-01), Ainslie et al.
Alexander Cruzan
Burke Wallace R.
Kemper Catherine
Minnesota Mining and Manufacturing Company
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