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公开(公告)号:US2407478A
公开(公告)日:1946-09-10
申请号:US52725244
申请日:1944-03-20
Applicant: CROZIER HAROLD E , VANDERPOEL ALBERT G H
Inventor: CROZIER HAROLD E , VANDERPOEL ALBERT G H
CPC classification number: F02M25/035 , Y02T10/121
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公开(公告)号:US2755540A
公开(公告)日:1956-07-24
申请号:US32219652
申请日:1952-11-24
Applicant: CROZIER HAROLD E
Inventor: CROZIER HAROLD E
IPC: B25B27/02 , B25B27/06 , B25B27/073
CPC classification number: B25B27/062 , B25B27/023 , Y10T29/53887
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公开(公告)号:US2429049A
公开(公告)日:1947-10-14
申请号:US67554846
申请日:1946-06-10
Applicant: CROZIER HAROLD E
Inventor: CROZIER HAROLD E
IPC: H02P1/44
CPC classification number: H02P1/44
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4.
公开(公告)号:US2420067A
公开(公告)日:1947-05-06
申请号:US50848743
申请日:1943-11-01
Applicant: CROZIER HAROLD E
Inventor: CROZIER HAROLD E
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521 , Y10T279/17529 , Y10T279/1953
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公开(公告)号:US3003456A
公开(公告)日:1961-10-10
申请号:US622760
申请日:1960-02-02
Applicant: CROZIER HAROLD E
Inventor: CROZIER HAROLD E
CPC classification number: F02B61/045 , F01P3/205
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公开(公告)号:US2458256A
公开(公告)日:1949-01-04
申请号:US66951546
申请日:1946-05-14
Applicant: CROZIER HAROLD E , VANDERPOEL ALBERT G H
Inventor: CROZIER HAROLD E , VANDERPOEL ALBERT G H
IPC: F02M25/022
CPC classification number: F02M25/0225 , F02M25/028 , Y02T10/121
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公开(公告)号:US2372812A
公开(公告)日:1945-04-03
申请号:US56503844
申请日:1944-11-24
Applicant: CROZIER HAROLD E
Inventor: CROZIER HAROLD E
IPC: B24B13/005
CPC classification number: B24B13/005
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