Invention Grant
US3374389A Sole electrode of the crossed-field type of electron discharge device having a coating of refractory material thereon
失效
具有在其上的耐火材料涂层的交叉场型电子放电装置的唯一电极
- Patent Title: Sole electrode of the crossed-field type of electron discharge device having a coating of refractory material thereon
- Patent Title (中): 具有在其上的耐火材料涂层的交叉场型电子放电装置的唯一电极
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Application No.: US38363464Application Date: 1964-07-20
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Publication No.: US3374389APublication Date: 1968-03-19
- Inventor: PIERRE CAHOUR , WALTER SOBOTKA
- Applicant: CSF
- Assignee: Csf
- Current Assignee: Csf
- Priority: FR943878 1963-08-06
- Main IPC: H01J23/00
- IPC: H01J23/00 ; H01J25/42
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