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公开(公告)号:US3103283A
公开(公告)日:1963-09-10
申请号:US4821860
申请日:1960-08-08
Applicant: RCA CORP
Inventor: PREUSS WALTER A
CPC classification number: H01J9/46 , B65G47/1421 , H01J19/46 , H01J2893/0007 , H01J2893/0096 , Y10T29/53478
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2.
公开(公告)号:US3130485A
公开(公告)日:1964-04-28
申请号:US13867061
申请日:1961-09-18
Applicant: RCA CORP
Inventor: PREUSS WALTER A
IPC: H01J19/46
CPC classification number: H01J19/46 , H01J2893/0007 , Y10T29/53274 , Y10T29/5383
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