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公开(公告)号:US3343029A
公开(公告)日:1967-09-19
申请号:US45044065
申请日:1965-04-23
Applicant: RCA CORP
Inventor: CONRAD DORIS G
CPC classification number: H01J1/94 , H01J19/42 , H01J2893/0005
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公开(公告)号:US3328625A
公开(公告)日:1967-06-27
申请号:US41746164
申请日:1964-12-10
Applicant: RCA CORP
Inventor: CONRAD DORIS G
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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