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公开(公告)号：US3249692A
公开(公告)日：1966-05-03
申请号：US3405060
申请日：1960-06-06
Applicant: RCA CORP
Inventor： CLAY BURTON R , RYAN JR VINCENT F
CPC classification number: G06K11/00 , G05B19/124 , H03M1/00 , H03M1/22 , H04N1/1205
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