Title:
Deep well fluid motor pump
United States Patent 1828857


Inventors:
Coberly, Clarence J.
Application Number:
US9972926A
Publication Date:
10/27/1931
Filing Date:
04/05/1926
Assignee:
KOBE INC
Primary Class:
Other Classes:
91/313, 417/403
International Classes:
F04B47/04
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