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公开(公告)号:US3091876A
公开(公告)日:1963-06-04
申请号:US5403460
申请日:1960-09-06
Applicant: RCA CORP
Inventor: COLE DONALD A
CPC classification number: G09G3/30 , G09F9/377 , G09G3/34 , G09G2300/06
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公开(公告)号:US3345458A
公开(公告)日:1967-10-03
申请号:US31658163
申请日:1963-10-16
Applicant: RCA CORP
Inventor: COLE DONALD A , CORSON CARL R , STOCKER ARTHUR C
IPC: G09G5/22
CPC classification number: G09G5/222
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