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公开(公告)号:US3492525A
公开(公告)日:1970-01-27
申请号:US3492525D
申请日:1968-03-11
Applicant: UNITED AIRCRAFT CORP
Inventor: DAVIS JACK W , PINSLEY EDWARD A , FERREIRA FERNAND J
IPC: H01J17/06 , H01J37/077 , H01J1/20
CPC classification number: H01J37/077 , H01J17/066 , H01J2893/0066
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公开(公告)号:US3466487A
公开(公告)日:1969-09-09
申请号:US3466487D
申请日:1967-06-16
Applicant: UNITED AIRCRAFT CORP
Inventor: DAVIS JACK W , FERREIRA FERNAND J
CPC classification number: H01J37/15 , H01J37/06 , H01J37/077 , H01J37/09
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3.Glow discharge cathode having a large electron beam emitting aperture 失效
Title translation: 辉光放电阴极具有大的电子束发射孔径公开(公告)号:US3383541A
公开(公告)日:1968-05-14
申请号:US50830265
申请日:1965-11-17
Applicant: UNITED AIRCRAFT CORP
Inventor: FERREIRA FERNAND J
IPC: H01J17/06 , H01J37/077
CPC classification number: H01J37/077 , H01J17/066 , H01J2893/0066
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公开(公告)号:US3381157A
公开(公告)日:1968-04-30
申请号:US41739964
申请日:1964-12-10
Applicant: UNITED AIRCRAFT CORP
Inventor: FERREIRA FERNAND J
IPC: H01J17/06 , H01J37/077
CPC classification number: H01J37/077 , H01J17/066 , H01J2893/0066
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