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公开(公告)号:US2963696A
公开(公告)日:1960-12-06
申请号:US53450255
申请日:1955-09-15
Applicant: RCA CORP
Inventor: BLACK GEORGE S , PETERSON ROBERT H
公开(公告)号:US2963696A
公开(公告)日:1960-12-06
申请号:US53450255
申请日:1955-09-15
Applicant: RCA CORP
Inventor: BLACK GEORGE S , PETERSON ROBERT H