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公开(公告)号:US2670657A
公开(公告)日:1954-03-02
申请号:US10102249
申请日:1949-06-24
Applicant: RCA CORP
Inventor: SMITH PERRY C , DORNFELD EDMUND G , BURGER GUSTAV F
IPC: G01N1/06
CPC classification number: G01N1/06 , Y10T74/1503 , Y10T74/2136 , Y10T83/283 , Y10T83/494
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公开(公告)号:US2885227A
公开(公告)日:1959-05-05
申请号:US43172654
申请日:1954-05-24
Applicant: RCA CORP
Inventor: BURGER GUSTAV F
IPC: H01J37/18
CPC classification number: H01J37/18
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公开(公告)号:US2649313A
公开(公告)日:1953-08-18
申请号:US78349647
申请日:1947-11-01
Applicant: RCA CORP
Inventor: BURGER GUSTAV F , REISNER JOHN H
IPC: F16L17/067 , H01J37/02
CPC classification number: H01J37/023 , F16L17/067
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