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公开(公告)号:US1871444A
公开(公告)日:1932-08-16
申请号:US48187030
申请日:1930-09-15
Applicant: CODRINGTON GEORGE W
Inventor: CODRINGTON GEORGE W
CPC classification number: F02M57/02 , F02M59/02 , F02M2700/078
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公开(公告)号:US1852201A
公开(公告)日:1932-04-05
申请号:US48186930
申请日:1930-09-15
Applicant: CODRINGTON GEORGE W
Inventor: CODRINGTON GEORGE W
CPC classification number: F02M63/001 , F02M47/06
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公开(公告)号:US1975826A
公开(公告)日:1934-10-09
申请号:US51030331
申请日:1931-01-21
Applicant: CODRINGTON GEORGE W
Inventor: CODRINGTON GEORGE W
IPC: F01L1/42
CPC classification number: F01L1/42
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公开(公告)号:US1844543A
公开(公告)日:1932-02-09
申请号:US50970931
申请日:1931-01-19
Applicant: CODRINGTON GEORGE W
Inventor: CODRINGTON GEORGE W
IPC: F01L13/00
CPC classification number: F01L13/00 , F01L2760/002 , Y10T74/131
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