Title:
Resistance material and method of making the same
Document Type and Number:
United States Patent 2274592
Inventors:
Dearborn, Ernest F.
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Publication Date:
02/24/1942
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
501/1, 264/104, 264/122, 264/616
International Classes:
H01C7/04