Title:
Radio alarm system
Document Type and Number:
United States Patent 2367378
Inventors:
Schick, John R.
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Publication Date:
01/16/1945
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Referenced by:
Export Citation:
Assignee:
RCA CORP
Primary Class:
Other Classes:
330/2, 340/286.060, 330/85, 340/825.360, 331/59, 340/384.700, 330/112
International Classes:
G08B27/00