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1.Device for producing a high-intensity beam of charge carriers of small aperture 失效
Title translation: 用于生产小光圈的高强度电荷载流子的装置公开(公告)号:US3225248A
公开(公告)日:1965-12-21
申请号:US19680262
申请日:1962-05-22
Applicant: UNITED AIRCRAFT CORP
Inventor: WILHELM SCHEFFELS
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US3138736A
公开(公告)日:1964-06-23
申请号:US9693561
申请日:1961-03-20
Applicant: UNITED AIRCRAFT CORP
Inventor: WILHELM SCHEFFELS
IPC: H01J3/02 , H01J37/073
CPC classification number: H01J37/073 , H01J3/025 , H01J2893/0061
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3.Apparatus for the machining of material by means of a beam of charge carriers 失效
Title translation: 用于通过电荷载流子束加工材料的装置公开(公告)号:US3401249A
公开(公告)日:1968-09-10
申请号:US29377663
申请日:1963-07-09
Applicant: UNITED AIRCRAFT CORP
Inventor: FRITZ SCHLEICH , WILHELM SCHEFFELS
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