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公开(公告)号:US2806750A
公开(公告)日:1957-09-17
申请号:US51333555
申请日:1955-06-06
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
CPC classification number: F02F3/0023 , F02F3/22 , F05C2251/042 , F16J9/06
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公开(公告)号:US2745502A
公开(公告)日:1956-05-15
申请号:US41117654
申请日:1954-02-18
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
IPC: B63H3/08
CPC classification number: B63H3/081 , B63H2003/088
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公开(公告)号:US2241195A
公开(公告)日:1941-05-06
申请号:US25009339
申请日:1939-01-10
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
CPC classification number: F04B49/24 , F04B39/10 , F04B39/1013 , F04B39/1033 , F04B49/16
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公开(公告)号:US2012229A
公开(公告)日:1935-08-20
申请号:US52146031
申请日:1931-03-10
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A , HOWARD CECIL D
IPC: F02B25/00
CPC classification number: F02B25/00 , F02B2700/034
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公开(公告)号:US2799255A
公开(公告)日:1957-07-16
申请号:US49399355
申请日:1955-03-14
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
CPC classification number: F02M21/0269 , F02B43/00 , F02B2710/038 , F02M21/0251 , F02M21/0275 , Y02T10/125 , Y02T10/32
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公开(公告)号:US2546302A
公开(公告)日:1951-03-27
申请号:US67427346
申请日:1946-06-04
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A , BOVARD CHARLES M
IPC: F04B43/00 , F04B43/02 , F04B43/067
CPC classification number: F04B43/009 , F04B43/025 , F04B43/067
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公开(公告)号:US2166930A
公开(公告)日:1939-07-25
申请号:US14618537
申请日:1937-06-03
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
IPC: F02B25/00
CPC classification number: F02B25/00 , F02B2720/131 , Y10S123/04
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公开(公告)号:US2003485A
公开(公告)日:1935-06-04
申请号:US55006731
申请日:1931-07-11
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
CPC classification number: F01N13/1805 , F01N3/046 , F01N13/10 , Y02T10/20
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公开(公告)号:US1866702A
公开(公告)日:1932-07-12
申请号:US44451930
申请日:1930-04-15
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
IPC: F16H21/18
CPC classification number: F16H21/18 , Y10T74/18208 , Y10T74/2162 , Y10T74/2173
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公开(公告)号:US2954830A
公开(公告)日:1960-10-04
申请号:US43283954
申请日:1954-05-27
Applicant: COOPER BESSEMER CORP
Inventor: GEHRES HEWITT A
IPC: B63H3/08
CPC classification number: B63H3/081 , B63H2003/088
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