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公开(公告)号:US3102180A
公开(公告)日:1963-08-27
申请号:US5926560
申请日:1960-09-29
Applicant: EITEL MCCULLOUGH INC
Inventor: MCCULLOUGH JACK A , STUART WILLIAM R
IPC: H01J5/28
CPC classification number: H01J5/28 , H01J2893/0044
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公开(公告)号:US3254258A
公开(公告)日:1966-05-31
申请号:US29657563
申请日:1963-07-22
Applicant: EITEL MCCULLOUGH INC
Inventor: STUART WILLIAM R
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2996347A
公开(公告)日:1961-08-15
申请号:US70085357
申请日:1957-12-05
Applicant: EITEL MCCULLOUGH INC
Inventor: MCCULLOUGH JACK A , STUART WILLIAM R
CPC classification number: H01J5/28 , G06F7/383 , H01J19/46 , H01J2893/0006 , H01J2893/0044
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公开(公告)号:US2901657A
公开(公告)日:1959-08-25
申请号:US60080756
申请日:1956-07-30
Applicant: EITEL MCCULLOUGH INC
Inventor: STUART WILLIAM R
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0022
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