Title:
Dredge pump
United States Patent 2312422

Inventors:
Kumlin, George C.
Meckenstock, John W.
Publication Date:
03/02/1943
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Export Citation:
Assignee:
MECKUM ENGINEERING INC
Primary Class:
Other Classes:
415/206, 415/204, 415/214.100
International Classes:
F04D29/42