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公开(公告)号:US3324824A
公开(公告)日:1967-06-13
申请号:US49688165
申请日:1965-10-18
Applicant: GEN ELECTRIC
Inventor: PALMER ALFRED L , ANDERSON HAROLD G
IPC: H01J9/20
CPC classification number: H01J9/20
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2.
公开(公告)号:US3488176A
公开(公告)日:1970-01-06
申请号:US3488176D
申请日:1966-05-23
Applicant: GEN ELECTRIC
Inventor: ANDERSON HAROLD G
CPC classification number: H01K3/10
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