Combination of head-band and adjustable microphone cage
United States Patent 2993962

Inventors:
Hothem, Forrest E.
Publication Date:
07/25/1961
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Assignee:
Hothem, Forrest E.
Primary Class:
379/430
Other Classes:
D14/206
International Classes:
H04M1/05; H04M1/04
Other References:
None