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公开(公告)号：US2793178A
公开(公告)日：1957-05-21
申请号：US35156353
申请日：1953-04-28
Applicant: RCA CORP
Inventor： MORRIS JR CHARLES H F
IPC: H01J29/41
CPC classification number: H01J29/416 , Y10T29/49011
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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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