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1.发明授权Gaseous cold cathode indicator tube having a segmented electrode and an insulating shield plate 失效具有分段电极和绝缘屏蔽板的气态冷阴极指示管
公开(公告)号：US3280359A
公开(公告)日：1966-10-18
申请号：US28143463
申请日：1963-05-20
Applicant: BURROUGHS CORP
Inventor： MALONEY THOMAS C , THOMAS BOYER JAMES
IPC: H01J17/49
CPC classification number: H01J17/491
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