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公开(公告)号:US1616320A
公开(公告)日:1927-02-01
申请号:US71250924
申请日:1924-05-12
Applicant: JAMES KEISTER
Inventor: JAMES KEISTER
IPC: F01L7/02
CPC classification number: F01L7/022
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公开(公告)号:US1902130A
公开(公告)日:1933-03-21
申请号:US40798929
申请日:1929-11-18
Applicant: JAMES KEISTER
Inventor: JAMES KEISTER
IPC: F01L5/18
CPC classification number: F01L5/18
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公开(公告)号:US1605591A
公开(公告)日:1926-11-02
申请号:US59277622
申请日:1922-10-06
Applicant: JAMES KEISTER
Inventor: JAMES KEISTER
IPC: F01L5/18
CPC classification number: F01L5/18
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公开(公告)号:US1951759A
公开(公告)日:1934-03-20
申请号:US57538931
申请日:1931-11-16
Applicant: JAMES KEISTER
Inventor: JAMES KEISTER
CPC classification number: F01L1/443 , F01L1/28 , F01L7/021 , F01L2105/00 , F01L2250/06
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