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公开(公告)号:US3022440A
公开(公告)日:1962-02-20
申请号:US71198258
申请日:1958-01-29
Applicant: GEN ELECTRIC
Inventor: SOILEAU JR TRASIMOND A
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0024
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公开(公告)号:US2964664A
公开(公告)日:1960-12-13
申请号:US75882758
申请日:1958-09-03
Applicant: GEN ELECTRIC
Inventor: SOILEAU JR TRASIMOND A
CPC classification number: H01J19/34 , H01J19/36 , H01J2893/0003 , H01J2893/0027
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