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公开(公告)号:KR780000501B1
公开(公告)日:1978-10-25
申请号:KR730001444
申请日:1973-08-30
Applicant: RCA CORP
Inventor: DAVID JOHN CARLSON
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公开(公告)号:CH432602A
公开(公告)日:1967-03-31
申请号:CH1549663
申请日:1963-12-17
Applicant: RCA CORP
Inventor: DAVID JOHN CARLSON , GERALD EARL THERIAULT
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