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公开(公告)号:US2796986A
公开(公告)日:1957-06-25
申请号:US34464653
申请日:1953-03-25
Applicant: RCA CORP
Inventor: RAJCHMAN JAN A , RAYMOND STUART-WILLIAMS , WALENTINE JOSEPH L
IPC: G01N27/80
CPC classification number: G01N27/80 , Y10S209/919 , Y10S209/92 , Y10S209/924
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公开(公告)号:US2882519A
公开(公告)日:1959-04-14
申请号:US59532656
申请日:1956-07-02
Applicant: RCA CORP
Inventor: WALENTINE JOSEPH L , MORRIS JR CHARLES H F
CPC classification number: G11C11/06085 , Y10T29/49069
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