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公开(公告)号:US2833678A
公开(公告)日:1958-05-06
申请号:US53700655
申请日:1955-09-27
Applicant: RCA CORP
Inventor: ARMSTRONG LORNE D , BENTIVEGNA MICHAEL J
公开(公告)号:US2833678A
公开(公告)日:1958-05-06
申请号:US53700655
申请日:1955-09-27
Applicant: RCA CORP
Inventor: ARMSTRONG LORNE D , BENTIVEGNA MICHAEL J