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公开(公告)号:US3326350A
公开(公告)日:1967-06-20
申请号:US57325566
申请日:1966-08-18
Applicant: GEN ELECTRIC
Inventor: CROMER WILLIAM R , ARNE MOLBACH
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0098
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公开(公告)号:US3402813A
公开(公告)日:1968-09-24
申请号:US58621266
申请日:1966-10-12
Applicant: GEN ELECTRIC
Inventor: ARNE MOLBACH
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0098
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