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公开(公告)号:US3303375A
公开(公告)日:1967-02-07
申请号:US29533363
申请日:1963-07-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KLEPP GEORGE F , DALTON OLAF H , DE MENGEL GASTON PAKENHAM
IPC: H01J17/49
CPC classification number: H01J17/49 , H01J2893/0069
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公开(公告)号:US2719933A
公开(公告)日:1955-10-04
申请号:US29061952
申请日:1952-05-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KLEPP GEORGE F
IPC: H01J17/44
CPC classification number: H01J17/44 , H01J2893/0068
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