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公开(公告)号:US2666151A
公开(公告)日:1954-01-12
申请号:US32297352
申请日:1952-11-28
Applicant: RCA CORP
Inventor: RAJCHMAN JAN A , RAYMOND STUART-WILLIAMS
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公开(公告)号:CH323365A
公开(公告)日:1957-07-31
申请号:CH323365D
申请日:1954-02-16
Applicant: RCA CORP
Inventor: JAN ALEKSANDER RAJCHMAN , MILTON ROSENBERG , RAYMOND STUART-WILLIAMS
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