Electric induction apparatus
United States Patent 2391229

Inventors:
Entremont, Franklin D. R.
Publication Date:
12/18/1945
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Assignee:
GEN ELECTRIC
Primary Class:
29/605
Other Classes:
336/73, 336/213, 29/609, 336/229, 29/423, 336/172
International Classes:
H01F38/30; H01F38/28