Electrical system, apparatus, and method
United States Patent 1989828

Inventors:
Smulski, Theodore J.
Publication Date:
02/05/1935
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Assignee:
ANDERSON CO
Primary Class:
374/188
Other Classes:
374/E05.037, 340/870.170, 340/870.240, 310/307, 318/117, 374/145
International Classes:
G01K5/62; G01K5/00