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公开(公告)号：US2034790A
公开(公告)日：1936-03-24
申请号：US66771033
申请日：1933-04-24
Applicant: REDA PUMP COMPANY
Inventor： ARMALS ARUTUNOFF
IPC: F04D29/60
CPC classification number: F04D29/606 , Y10S415/901
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