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公开(公告)号:US1751350A
公开(公告)日:1930-03-18
申请号:US20137227
申请日:1927-06-25
Applicant: ALDRICH PUMP COMPANY
Inventor: MOYER FRED W , RENINGER FRANK J
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公开(公告)号:US1731147A
公开(公告)日:1929-10-08
申请号:US20137327
申请日:1927-06-25
Applicant: ALDRICH PUMP COMPANY
Inventor: MOYER FRED W , RENINGER FRANK J
IPC: F04B53/14
CPC classification number: F04B53/14
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