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Apparatus for analyzing wave bands
United States Patent 2377242
Inventors:
Kent, Earle L.
Publication Date:
05/29/1945
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Download PDF 2377242
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Assignee:
CONN LTD C G
Primary Class:
348/207.990
Other Classes:
250/229, 324/76.360, 250/574, 348/E05.133, 310/311
International Classes:
H03J7/32
;
H04N5/66
;
H03J7/18