Title:
Control system
United States Patent 1998938


Inventors:
Mittag, Albert H.
Application Number:
US63797132A
Publication Date:
04/23/1935
Filing Date:
10/15/1932
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
315/270, 315/272, 318/635, 318/677, 361/91.1, 361/112
International Classes:
G05D3/12
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