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公开(公告)号:US2501173A
公开(公告)日:1950-03-21
申请号:US60469245
申请日:1945-07-12
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01B15/02
CPC classification number: G01B15/025
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公开(公告)号:US2493346A
公开(公告)日:1950-01-03
申请号:US69377546
申请日:1946-08-29
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
CPC classification number: G01V5/101 , F27B2005/143 , F27B2005/164 , F27B2005/169 , Y10S131/905
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公开(公告)号:US2443731A
公开(公告)日:1948-06-22
申请号:US51199043
申请日:1943-11-27
Applicant: TEXAS CO
Inventor: GERHARD HERZOG , CARL CRUMRINE KENNCTH
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公开(公告)号:US2443680A
公开(公告)日:1948-06-22
申请号:US52948844
申请日:1944-04-04
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2397074A
公开(公告)日:1946-03-19
申请号:US41519441
申请日:1941-10-16
Applicant: TEXAS CO
Inventor: HARE DONALD G C , GERHARD HERZOG
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2875364A
公开(公告)日:1959-02-24
申请号:US40153353
申请日:1953-12-31
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2793805A
公开(公告)日:1957-05-28
申请号:US21373651
申请日:1951-03-03
Applicant: TEXAS CO
Inventor: STELZER ROLAND B , GERHARD HERZOG
IPC: G06G7/42
CPC classification number: G06G7/42
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公开(公告)号:US2782318A
公开(公告)日:1957-02-19
申请号:US24099251
申请日:1951-08-09
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2765410A
公开(公告)日:1956-10-02
申请号:US25158151
申请日:1951-10-16
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: G01F23/288
CPC classification number: G01F23/288
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公开(公告)号:US2702865A
公开(公告)日:1955-02-22
申请号:US8517449
申请日:1949-04-02
Applicant: TEXAS CO
Inventor: GERHARD HERZOG
IPC: H01J43/08
CPC classification number: H01J43/08
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