OVER-VOLTAGE DETECTING AND PROTECTION APPARATUS
United States Patent 3544750

Inventors:
Adler, Robert
Publication Date:
12/01/1970
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Assignee:
ZENITH RADIO CORP
Primary Class:
200/181
Other Classes:
313/146, 361/91.100
International Classes:
H01H59/00; H02H3/20; H01H59/00




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