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公开(公告)号:US2240053A
公开(公告)日:1941-04-29
申请号:US26606539
申请日:1939-04-05
Applicant: KING RICHARDSON
Inventor: KING RICHARDSON
IPC: G01J3/52
CPC classification number: G01J3/522
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公开(公告)号:US2238316A
公开(公告)日:1941-04-15
申请号:US29510239
申请日:1939-09-15
Applicant: GAUGLER JOSEPH P
Inventor: GAUGLER JOSEPH P
IPC: G01J3/52
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公开(公告)号:US2196397A
公开(公告)日:1940-04-09
申请号:US16992337
申请日:1937-10-20
Applicant: MCDONALD STERLING B
Inventor: MCDONALD STERLING B
IPC: G01J3/52
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公开(公告)号:US2184125A
公开(公告)日:1939-12-19
申请号:US23901338
申请日:1938-11-05
Applicant: PATTERSON MARY F
Inventor: PATTERSON MARY F
IPC: G01J3/52
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公开(公告)号:US1902672A
公开(公告)日:1933-03-21
申请号:US52868331
申请日:1931-04-08
Applicant: WELLS & RICHARDSON COMPANY INC
Inventor: SPERBER RAYMOND L
IPC: G01J3/52
CPC classification number: G01J3/522
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公开(公告)号:US1704605A
公开(公告)日:1929-03-05
申请号:US12506726
申请日:1926-07-26
Applicant: ARTHUR HINTZE
Inventor: ARTHUR HINTZE
IPC: G01J3/52
CPC classification number: G01J3/522
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公开(公告)号:US1515512A
公开(公告)日:1924-11-11
申请号:US41821220
申请日:1920-10-20
Applicant: MITCHELL JOHN L
Inventor: MITCHELL JOHN L
IPC: G01J3/52
CPC classification number: G01J3/522
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公开(公告)号:US974924A
公开(公告)日:1910-11-08
申请号:US1909495205
申请日:1909-05-10
Applicant: SCHNEBEL CARL
Inventor: SCHNEBEL CARL
CPC classification number: G01J3/522
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公开(公告)号:US901655A
公开(公告)日:1908-10-20
申请号:US1908431611
申请日:1908-05-08
Applicant: SIMPKIN RICHARD A
Inventor: SIMPKIN RICHARD A
CPC classification number: G01J3/522
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公开(公告)号:US862336A
公开(公告)日:1907-08-06
申请号:US1907368293
申请日:1907-04-15
Applicant: KALLAB FERDINAND VICTOR
Inventor: KALLAB FERDINAND VICTOR
CPC classification number: G01J3/522
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