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公开(公告)号:US3045141A
公开(公告)日:1962-07-17
申请号:US65273157
申请日:1957-04-15
Applicant: RCA CORP
Inventor: EPSTEIN DAVID W , SCHWARTZ JAMES W , FRANZ EDELMAN
IPC: H01J29/52
CPC classification number: H01J29/52
公开(公告)号:US3045141A
公开(公告)日:1962-07-17
申请号:US65273157
申请日:1957-04-15
Applicant: RCA CORP
Inventor: EPSTEIN DAVID W , SCHWARTZ JAMES W , FRANZ EDELMAN
IPC: H01J29/52
CPC classification number: H01J29/52