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公开(公告)号:US3164115A
公开(公告)日:1965-01-05
申请号:US10392361
申请日:1961-04-18
Applicant: RCA CORP
Inventor: ACKERMANN WALTER T
IPC: H01J19/46
CPC classification number: H01J19/46 , H01J2893/0007
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公开(公告)号:US3215238A
公开(公告)日:1965-11-02
申请号:US32005663
申请日:1963-10-30
Applicant: RCA CORP
Inventor: ACKERMANN WALTER T
CPC classification number: B65G47/1407 , H01J9/46 , H01J2893/0096
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4.Method of manufacture of electron discharge tube grid electrodes 失效
Title translation: 电子放电管栅格电极的制造方法公开(公告)号:US3303859A
公开(公告)日:1967-02-14
申请号:US36559664
申请日:1964-05-07
Applicant: RCA CORP
Inventor: ACKERMANN WALTER T , LINDSLEY CHARLES W
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0026
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