Loudspeaker

Details Loudspeaker Loudspeaker

Filed on

1983-06-27

Date issued

1986-01-14

Examiner

Corrigan, Jane E.

Patent Class

Recording, communication, or information retrieval equipment

SubClass

Computer, data processor equipment

Type

Patent

Status

active

Patent number

D02821621

Description

REFERENCES:
patent: D230865 (1974-03-01), Petroff
patent: D258130 (1981-02-01), Doherty
patent: D265650 (1982-08-01), Sugiwaka
patent: 3509290 (1970-04-01), Mochida et al.

Affiliated with

Also associated with

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