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公开(公告)号:US2928000A
公开(公告)日:1960-03-08
申请号:US54791255
申请日:1955-11-21
Applicant: ITT
Inventor: WHITE ALAN D
CPC classification number: H05H1/0006 , G01R21/00 , G01R29/0878 , H05H1/00
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公开(公告)号:US2906954A
公开(公告)日:1959-09-29
申请号:US52964855
申请日:1955-08-22
Applicant: ITT
Inventor: WHITE ALAN D , HENEY JOHN F
CPC classification number: H01J17/14 , G01R23/00 , G01R29/0892 , H01J17/04
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公开(公告)号:US2877417A
公开(公告)日:1959-03-10
申请号:US54927955
申请日:1955-11-28
Applicant: ITT
Inventor: WHITE ALAN D
IPC: G01R21/00
CPC classification number: G01R21/00
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公开(公告)号:US2845324A
公开(公告)日:1958-07-29
申请号:US47293254
申请日:1954-12-03
Applicant: ITT
Inventor: HENEY JOHN F , WHITE ALAN D , SHARP DOUGLAS M
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
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