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1.Vacuum tubes with a curved electron image intensifying device 失效
Title translation: 具有弯曲电子图像增强装置的真空管公开(公告)号:US3461332A
公开(公告)日:1969-08-12
申请号:US3461332D
申请日:1965-11-26
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
CPC classification number: H01J43/24 , H01J29/023 , H01J31/507
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公开(公告)号:US2739258A
公开(公告)日:1956-03-20
申请号:US16290850
申请日:1950-05-19
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
IPC: H01J31/49
CPC classification number: H01J31/49
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公开(公告)号:US3324326A
公开(公告)日:1967-06-06
申请号:US49941765
申请日:1965-10-21
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
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公开(公告)号:US3321656A
公开(公告)日:1967-05-23
申请号:US49941665
申请日:1965-10-21
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
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公开(公告)号:US3328594A
公开(公告)日:1967-06-27
申请号:US50971265
申请日:1965-11-26
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
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公开(公告)号:US2700116A
公开(公告)日:1955-01-18
申请号:US14374550
申请日:1950-02-11
Applicant: SHELDON EDWARD E
Inventor: SHELDON EDWARD E
IPC: H01J31/49
CPC classification number: H01J31/49
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