-
公开(公告)号:US3007604A
公开(公告)日:1961-11-07
申请号:US68429657
申请日:1957-09-16
Applicant: RCA CORP
Inventor: LUKAWICH JOSEPH J
CPC classification number: H01J9/46 , H01J19/46 , H01J2893/0007 , H01J2893/0096
公开(公告)号:US3007604A
公开(公告)日:1961-11-07
申请号:US68429657
申请日:1957-09-16
Applicant: RCA CORP
Inventor: LUKAWICH JOSEPH J
CPC classification number: H01J9/46 , H01J19/46 , H01J2893/0007 , H01J2893/0096