Radioreceiver - EARL L KOCH HOLDING CORP

Title:

Radioreceiver

United States Patent 1963238

Inventors:

Koch, Earl L.

Application Number:

US54357631A

Publication Date:

06/19/1934

Filing Date:

06/11/1931

Export Citation:

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Assignee:

EARL L KOCH HOLDING CORP

Primary Class:

375/338

International Classes:

H04B1/16

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Download PDF 1963238

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