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公开(公告)号:US2582216A
公开(公告)日:1952-01-15
申请号:US70352046
申请日:1946-10-16
Applicant: PHILIPS LAB INC
Inventor: KOPPIUS OTTO G
CPC classification number: H01J49/40 , Y10T82/2541
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公开(公告)号:US2476150A
公开(公告)日:1949-07-12
申请号:US72803147
申请日:1947-02-12
Applicant: PHILIPS LAB INC
Inventor: KOPPIUS OTTO G
IPC: G01N23/207
CPC classification number: G01N23/207
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公开(公告)号:US2547212A
公开(公告)日:1951-04-03
申请号:US295348
申请日:1948-01-17
Applicant: PHILIPS LAB INC
Inventor: JAMISON NOEL C , KOPPIUS OTTO G , KOHLER THOMAS R , BLACK JAMES G
IPC: G01J3/42
CPC classification number: G01J3/42
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公开(公告)号:US2650307A
公开(公告)日:1953-08-25
申请号:US15995150
申请日:1950-05-04
Applicant: PHILIPS LAB INC
Inventor: KOPPIUS OTTO G
IPC: G01J3/42
CPC classification number: G01J3/42
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