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公开(公告)号:US2806162A
公开(公告)日:1957-09-10
申请号:US45073154
申请日:1954-08-18
Applicant: RCA CORP
Inventor: MCQUILLEN HOWARD R , KISTLER ROBERT J
IPC: H01J29/06
CPC classification number: H01J29/06
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公开(公告)号:US2727172A
公开(公告)日:1955-12-13
申请号:US45065854
申请日:1954-08-18
Applicant: RCA CORP
Inventor: MARK JOHN T , KISTLER ROBERT J
IPC: H01J29/07
CPC classification number: H01J29/073 , H01J2229/0772
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