Title:
Electrostatic loud speaker
United States Patent 1930518


Inventors:
High, Jurjen S.
Application Number:
US47175030A
Publication Date:
10/17/1933
Filing Date:
07/30/1930
Assignee:
WESTINGHOUSE ELECTRIC & MFG CO
Primary Class:
Other Classes:
381/430
International Classes:
H04R19/02
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