Title:
Acoustic device supporter
United States Patent 2156504

Inventors:
Liss, Bess S.
Publication Date:
05/02/1939
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Assignee:
Liss, Bess S.
Primary Class:
2/312
Other Classes:
381/385, 340/321, 2/102, 381/312
International Classes:
A41D13/12; H04R25/04