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公开(公告)号:US2787992A
公开(公告)日:1957-04-09
申请号:US38773553
申请日:1953-10-22
Applicant: FLINT CHARLES R
Inventor: FLINT CHARLES R
IPC: F01L3/20
CPC classification number: F01L3/20
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公开(公告)号:US2547454A
公开(公告)日:1951-04-03
申请号:US74458247
申请日:1947-04-29
Applicant: FLINT CHARLES R
Inventor: FLINT CHARLES R
IPC: F01N3/34
CPC classification number: F01N3/34 , Y02T10/20 , Y10T137/7922
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公开(公告)号:US2799792A
公开(公告)日:1957-07-16
申请号:US59141656
申请日:1956-06-14
Applicant: FLINT CHARLES R
Inventor: FLINT CHARLES R
CPC classification number: H01J21/08
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公开(公告)号:US2544494A
公开(公告)日:1951-03-06
申请号:US14311250
申请日:1950-02-08
Applicant: FLINT CHARLES R
Inventor: FLINT CHARLES R
IPC: F16J9/00
CPC classification number: F16J9/00
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公开(公告)号:US2267020A
公开(公告)日:1941-12-23
申请号:US38499441
申请日:1941-03-24
Applicant: FLINT CHARLES R
Inventor: FLINT CHARLES R
IPC: F02M3/04
CPC classification number: F02M3/04
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