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公开(公告)号:US2869418A
公开(公告)日:1959-01-20
申请号:US57030856
申请日:1956-03-08
Applicant: TEXAS CO
Inventor: MILLER CARL P , ALLAN JAMIESON
IPC: G01J3/40
CPC classification number: G01J3/40 , Y10S248/913
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62.
公开(公告)号:US2853916A
公开(公告)日:1958-09-30
申请号:US39426153
申请日:1953-11-25
Applicant: MORAN THOMAS E
Inventor: MORAN THOMAS E
IPC: G01J3/40
CPC classification number: G01J3/40
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公开(公告)号:US2496967A
公开(公告)日:1950-02-07
申请号:US1086548
申请日:1948-02-25
Applicant: ETIENNE VASSY
Inventor: ETIENNE VASSY
IPC: G01J3/40
CPC classification number: G01J3/40
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公开(公告)号:US2341098A
公开(公告)日:1944-02-08
申请号:US29427739
申请日:1939-09-11
Applicant: GERHARD HANSEN
Inventor: GERHARD HANSEN
IPC: G01J3/40
CPC classification number: G01J3/40
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公开(公告)号:US2221170A
公开(公告)日:1940-11-12
申请号:US23511238
申请日:1938-10-14
Applicant: AMERICAN CYANAMID CO
Inventor: DAVID RICHARDSON
IPC: G01J3/40
CPC classification number: G01J3/40 , Y10T74/1503
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