Electromagnetic circuitcontrolling device
United States Patent 1971199
Inventors:
Owens, Joseph W.
Publication Date:
08/21/1934
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Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
335/170, 361/210, 361/192, 335/181, 335/182
International Classes:
H01H51/12; H01H51/00