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公开(公告)号:US2761844A
公开(公告)日:1956-09-04
申请号:US25532851
申请日:1951-11-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: ACKERMAN CARL D , MCCARTHY PAUL R , OREM THOMAS R
CPC classification number: C10M7/00 , C10M2201/041 , C10M2201/042 , C10M2201/14 , C10M2207/282 , C10M2207/34 , C10M2215/04 , C10M2215/044 , C10M2215/062 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/30 , C10N2230/08 , C10N2240/12 , C10N2240/121 , C10N2250/08 , C10N2250/10
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2.Method of detecting and/or measuring internal leakage in a process stream 失效
Title translation: 在过程流中检测和/或测量内部泄漏的方法公开(公告)号:US3370173A
公开(公告)日:1968-02-20
申请号:US35306164
申请日:1964-03-19
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: ACKERMAN CARL D , MOTT WILLIAM E
CPC classification number: G01M3/20 , F16L2101/30 , G01M3/228 , G21H5/02
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公开(公告)号:US3481203A
公开(公告)日:1969-12-02
申请号:US3481203D
申请日:1966-02-17
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: ACKERMAN CARL D , HILL JOHN K
CPC classification number: G01N9/26
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4.
公开(公告)号:US2790753A
公开(公告)日:1957-04-30
申请号:US47843854
申请日:1954-12-29
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: ACKERMAN CARL D , DONALDSON ROBERT E
IPC: C10G11/18
CPC classification number: C10G11/18
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