Title:
Electric-current-control apparatus
United States Patent 1705539


Inventors:
Samuel, Ruben
Application Number:
US2810625A
Publication Date:
03/19/1929
Filing Date:
05/05/1925
Assignee:
Samuel, Ruben
Primary Class:
Other Classes:
73/728, 307/132V, 329/371, 330/61R, 381/109
International Classes:
H01C10/10
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