Radio receiving system for automobiles
United States Patent 2133151

Inventors:
Rittenhouse, Paul L.
Publication Date:
10/11/1938
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Assignee:
Rittenhouse, Paul L.
Primary Class:
455/345
Other Classes:
296/70, 381/86, 181/30, 381/389
International Classes:
B60R11/02; H04R1/02; B60R11/00