Internal-combustion power plant
United States Patent 1785643

Inventors:
Gustav, Noack Walter
Freudenreich, Jean DE.
Publication Date:
12/16/1930
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Assignee:
Gustav, Noack Walter
Freudenreich, Jean DE.
Primary Class:
290/4R
Other Classes:
123/46A, 310/15, 60/595, 310/30, 123/46E, 60/910
International Classes:
H02P9/00