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公开(公告)号:US2782355A
公开(公告)日:1957-02-19
申请号:US53778655
申请日:1955-09-30
Applicant: RCA CORP
Inventor: WILCOX ROY C
IPC: D06M15/433 , G05D13/62 , G11B15/46 , H04N5/782
CPC classification number: G11B15/46 , D06M15/433 , Y10S388/906 , Y10S388/932
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公开(公告)号:US2978599A
公开(公告)日:1961-04-04
申请号:US69771157
申请日:1957-11-20
Applicant: RCA CORP
Inventor: WILCOX ROY C
IPC: G01P3/488
CPC classification number: G01P3/488
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公开(公告)号:US3048665A
公开(公告)日:1962-08-07
申请号:US78478759
申请日:1959-01-02
Applicant: RCA CORP
Inventor: WILCOX ROY C
CPC classification number: G11B23/0007 , G11B5/008 , G11B15/28
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公开(公告)号:US3187092A
公开(公告)日:1965-06-01
申请号:US80904759
申请日:1959-04-27
Applicant: RCA CORP
Inventor: SHASHOUA FRED E , WILCOX ROY C
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