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1.
公开(公告)号:US3297901A
公开(公告)日:1967-01-10
申请号:US37280464
申请日:1964-06-05
Applicant: LITTON INDUSTRIES INC
Inventor: MACDONALD KENNETH A , SMITH JOSEPH A
IPC: H01J23/05
CPC classification number: H01J23/05
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2.Thermionic emissive cathode with end structure for emissive suppression 失效
Title translation: 具有用于发射抑制的端部结构的热电子发射阴极公开(公告)号:US3308329A
公开(公告)日:1967-03-07
申请号:US23945362
申请日:1962-11-23
Applicant: LITTON INDUSTRIES INC
Inventor: FOREMAN ROBERT J , SMITH JOSEPH A
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