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公开(公告)号:US3272741A
公开(公告)日:1966-09-13
申请号:US18336162
申请日:1962-03-29
Applicant: TEXACO INC
Inventor: BRUKNER JOHN S , NATHAN CHARLES C
IPC: C09K8/16
CPC classification number: C09K8/16 , Y10S507/925
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公开(公告)号:US2990881A
公开(公告)日:1961-07-04
申请号:US70027457
申请日:1957-12-03
Applicant: TEXACO INC
Inventor: NATHAN CHARLES C , PERRY REEVES B
CPC classification number: C09K8/5045 , C09K17/48
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3.Electrical conductivity probe having a conductive, spongy fluid filled wiper member for checking interior coatings of pipe 失效
Title translation: 导电探针具有用于检查管道内部涂层的导电的海绵状流体填充的擦拭器部件公开(公告)号:US3359487A
公开(公告)日:1967-12-19
申请号:US35919264
申请日:1964-04-13
Applicant: TEXACO INC
Inventor: NATHAN CHARLES C , KILNAR JULIUS J , PITTMAN ROBERT W
CPC classification number: E21B47/00 , G01N27/205
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公开(公告)号:US3250706A
公开(公告)日:1966-05-10
申请号:US30584563
申请日:1963-08-30
Applicant: TEXACO INC
Inventor: KUHN WAYNE E , NATHAN CHARLES C
CPC classification number: C23F11/04 , C09K8/54 , C23F11/149 , C23G1/063 , Y10S507/933 , Y10S507/939
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公开(公告)号:US2967121A
公开(公告)日:1961-01-03
申请号:US65327857
申请日:1957-04-17
Applicant: TEXACO INC
Inventor: ALLEN JOSEPH C , NATHAN CHARLES C
IPC: C09K8/524
CPC classification number: C09K8/524
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公开(公告)号:US2927078A
公开(公告)日:1960-03-01
申请号:US63685357
申请日:1957-01-29
Applicant: TEXACO INC
Inventor: NATHAN CHARLES C
CPC classification number: C09K8/524 , C10L1/10 , C10L1/106 , C10L1/125 , C10L1/1985 , Y10S507/931 , Y10T137/0318
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