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公开(公告)号:US2378408A
公开(公告)日:1945-06-19
申请号:US46019842
申请日:1942-09-30
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/06
CPC classification number: G01V5/06
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公开(公告)号:US2712609A
公开(公告)日:1955-07-05
申请号:US15166250
申请日:1950-03-24
Applicant: TEXAS CO
Inventor: GERHARD HERZOG , LORD JR ARTHUR H , EVAN PANCAKE
IPC: G01V5/06
CPC classification number: G01V5/06
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公开(公告)号:US2675480A
公开(公告)日:1954-04-13
申请号:US21644651
申请日:1951-03-19
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/02
CPC classification number: G01V5/02
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公开(公告)号:US2665385A
公开(公告)日:1954-01-05
申请号:US6782248
申请日:1948-12-29
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2656471A
公开(公告)日:1953-10-20
申请号:US21644351
申请日:1951-03-19
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/02
CPC classification number: G01V5/02
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36.
公开(公告)号:US2652496A
公开(公告)日:1953-09-15
申请号:US15248750
申请日:1950-03-28
Applicant: TEXAS CO
Inventor: GERHARD HERZOG , MCKAY ALEXANDER S
IPC: G01V5/10
CPC classification number: G01V5/104
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公开(公告)号:US2644891A
公开(公告)日:1953-07-07
申请号:US15248950
申请日:1950-03-28
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2630511A
公开(公告)日:1953-03-03
申请号:US20862051
申请日:1951-01-30
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G06G7/42
CPC classification number: G06G7/42 , Y10T29/49082
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公开(公告)号:US2581412A
公开(公告)日:1952-01-08
申请号:US3730148
申请日:1948-07-06
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/02
CPC classification number: G01V5/02
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40.
公开(公告)号:US2534352A
公开(公告)日:1950-12-19
申请号:US57413545
申请日:1945-01-23
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01N23/08
CPC classification number: G01N23/08
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