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1.Electrodes for electron discharge devices and methods of making same 失效
Title translation: 电子放电装置用电极及其制造方法公开(公告)号:US2788460A
公开(公告)日:1957-04-09
申请号:US22788251
申请日:1951-05-23
Applicant: ITT
Inventor: DE SANTIS VINCENT J , HUNTER FRED L
IPC: H01J19/30
CPC classification number: H01J19/30 , H01J2893/002 , Y10T428/12056 , Y10T428/12583 , Y10T428/12812 , Y10T428/292 , Y10T428/2944 , Y10T428/2949 , Y10T428/2958
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2.
公开(公告)号:US2711980A
公开(公告)日:1955-06-28
申请号:US22589651
申请日:1951-05-11
Applicant: ITT
Inventor: DE SANTIS VINCENT J , HUNTER FRED L
CPC classification number: C23C28/00 , C23C24/00 , C25D13/00 , Y10T428/12063 , Y10T428/12576 , Y10T428/12812
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