Cassette tape eraser

Details Cassette tape eraser Cassette tape eraser

1979-05-24

1981-11-17

Ansher, Bernard

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 11, D19 69, D1499

Patent

active

D02618885

REFERENCES:
patent: D254556 (1980-03-01), Johnson
patent: 3660727 (1972-05-01), Ohira et al.
patent: 4090224 (1978-05-01), Sato
patent: 4157581 (1979-06-01), Keiichi et al.

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