Loudspeaker

Details Loudspeaker Loudspeaker

1976-04-14

1978-07-25

Ansher, Bernard

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D1401

Patent

active

D02486474

REFERENCES:
patent: D188541 (1960-08-01), Matsuoka et al.
patent: D192290 (1972-02-01), Johnson et al.
patent: D239538 (1976-04-01), Wagner
Stereo/HiFi, 1963, Directory, p. 95, Electo-Voice Loudspeaker.
Cerwin-Vega Speaker Brochure, Received Feb. 1975, Loudspeaker, lower right center of page.
Radio Shack Electronics, Cat., No. 263, .COPYRGT. 1975. p. 51, Item E, Loudspeaker.

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