Title:
Radio warning system
Document Type and Number:
United States Patent 2367327
Inventors:
Beers, George L.
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Publication Date:
01/16/1945
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Referenced by:
Export Citation:
Assignee:
RCA CORP
Primary Class:
Other Classes:
340/692, 340/825.360, 340/384.700
International Classes:
G08B27/00