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公开(公告)号:US2897377A
公开(公告)日:1959-07-28
申请号:US51638855
申请日:1955-06-20
Applicant: RCA CORP
Inventor: HERBERT NELSON , ARNOLD MOORE
公开(公告)号:US2897377A
公开(公告)日:1959-07-28
申请号:US51638855
申请日:1955-06-20
Applicant: RCA CORP
Inventor: HERBERT NELSON , ARNOLD MOORE