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公开(公告)号:US3118662A
公开(公告)日:1964-01-21
申请号:US70415857
申请日:1957-12-20
Applicant: RCA CORP
Inventor: FASSETT GARDNER L , COX RICHARD W
IPC: H01J9/26
CPC classification number: H01J9/263 , Y10S269/908
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公开(公告)号:US2964979A
公开(公告)日:1960-12-20
申请号:US69930557
申请日:1957-11-27
Applicant: RCA CORP
Inventor: COX RICHARD W , POLLACK ROY H
IPC: B21H1/20
CPC classification number: B21H1/20
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