Wax retarder baffle for hearing aids
United States Patent 3197577
US Patent References:
/RE20871.html
- - RE20871

Earphone
- - 2325590

Earphone
- - 2344023

Flexible acoustic tube
- - 2489277

Acoustic ear pendant
- - 2641327


Inventors:
Kuklock, Emmett N.
Publication Date:
07/27/1965
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Assignee:
DABIBERG ELECTRONICS INC
Primary Class:
381/328
Other Classes:
181/130, 381/325, 181/137, 381/322, 128/867
International Classes:
H04R25/00