Title:
Transmitter device
United States Patent 1993436


Inventors:
Heinrich, Eberhard
Application Number:
US60609532A
Publication Date:
03/05/1935
Filing Date:
04/19/1932
Assignee:
Heinrich, Eberhard
Primary Class:
Other Classes:
310/318, 313/157, 313/162, 313/304, 331/68, 331/159, 331/164, 331/184, 381/365, 455/100
International Classes:
H03B5/34
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