Centrifugal pump
United States Patent 1946212

Inventors:
Oystein, Jacobsen
Publication Date:
02/06/1934
Export Citation:
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Assignee:
DURIRON CO
Primary Class:
415/56.100
Other Classes:
415/58.200, 415/109, 417/199.200, 415/170.100
International Classes:
F04D9/02; F04D9/00
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