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公开(公告)号:US2195640A
公开(公告)日:1940-04-02
申请号:US21689438
申请日:1938-07-01
Applicant: BING JOSEPH M
Inventor: BING JOSEPH M
IPC: G01J1/40
CPC classification number: G01J1/40
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公开(公告)号:US2150597A
公开(公告)日:1939-03-14
申请号:US14275637
申请日:1937-05-15
Applicant: BLUME RALPH J
Inventor: BLUME RALPH J
IPC: G01J1/40
CPC classification number: G01J1/40
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公开(公告)号:US1259373A
公开(公告)日:1918-03-12
申请号:US16812017
申请日:1917-05-12
Applicant: DICE LEE R
Inventor: DICE LEE R
CPC classification number: G01J1/40
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公开(公告)号:US884835A
公开(公告)日:1908-04-14
申请号:US1907376561
申请日:1907-05-31
Applicant: MEYER JOSEPH P
Inventor: MEYER JOSEPH P
CPC classification number: G01J1/40
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公开(公告)号:US643184A
公开(公告)日:1900-02-13
申请号:US1899711526
申请日:1899-04-03
Applicant: BIJUR JOSEPH
Inventor: BIJUR JOSEPH
CPC classification number: G01J1/40
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9.
公开(公告)号:US1915033A
公开(公告)日:1933-06-20
申请号:US58174731
申请日:1931-12-17
Applicant: WILHELM SCHLICHTER
Inventor: WILHELM SCHLICHTER
IPC: G01J1/40
CPC classification number: G01J1/40
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公开(公告)号:US1587539A
公开(公告)日:1926-06-08
申请号:US65945623
申请日:1923-08-27
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: G01J1/40
CPC classification number: G01J1/40
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