Phonograph

Details Phonograph Phonograph

1977-11-01

1980-08-12

Stearman, Joel

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D1401

Patent

active

D02563576

REFERENCES:
patent: D203771 (1966-02-01), Boldt
patent: D211756 (1968-07-01), Sundberg
patent: D214649 (1969-07-01), Sundberg
patent: D222114 (1971-09-01), Menke
patent: D240266 (1976-06-01), O'Neil et al.

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