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公开(公告)号：US3290654A
公开(公告)日：1966-12-06
申请号：US9425361
申请日：1961-03-08
Applicant: RCA CORP
Inventor： RETTIG ALBERT S , COHEN DAVID Z , GWINN ORVAL A
CPC classification number: G06F3/0601 , G06F15/78 , G06F2003/0694
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