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公开(公告)号:US3421042A
公开(公告)日:1969-01-07
申请号:US3421042D
申请日:1967-04-27
Applicant: NORTHROP CORP
Inventor: HULTBERG DONALD E
CPC classification number: H01J31/60 , G11C11/23 , G11C13/04 , H01J29/023 , H01J29/467 , H01J31/125
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公开(公告)号:US3408532A
公开(公告)日:1968-10-29
申请号:US51174765
申请日:1965-12-06
Applicant: NORTHROP CORP
Inventor: HULTBERG DONALD E , JEFFRIES LESTER A
CPC classification number: H01J29/74 , G09G1/20 , G11C11/23 , H01J29/467 , H01J43/20 , H01J43/243 , H03M1/74
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