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United States Patent 2390800
Inventors:
Madsen, Carl J.
Publication Date:
12/11/1945
View Patent Images:
Download PDF 2390800
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Assignee:
WESTINGHOUSE ELECTRIC CORP
Primary Class:
336/84R
Other Classes:
336/223, 336/183, 336/196, 336/185
International Classes:
H01F19/00