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公开(公告)号:US2068287A
公开(公告)日:1937-01-19
申请号:US74759334
申请日:1934-10-09
Applicant: DENES GABOR
Inventor: DENES GABOR
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/006
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公开(公告)号:US2122095A
公开(公告)日:1938-06-28
申请号:US15341237
申请日:1937-07-13
Applicant: DENES GABOR
Inventor: DENES GABOR
IPC: H01J31/12
CPC classification number: H01J31/12 , H01J31/122
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公开(公告)号:US2136292A
公开(公告)日:1938-11-08
申请号:US7702736
申请日:1936-04-29
Applicant: DENES GABOR
Inventor: DENES GABOR
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/006
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