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1.Device for compensating axial astigmatism of electron-optical systems 失效
Title translation: 用于补偿电子 - 光学系统轴向像散的装置公开(公告)号:US3046397A
公开(公告)日:1962-07-24
申请号:US82105259
申请日:1959-06-17
Applicant: TESLA NP
Inventor: ARMIN DELONG , JAN SPECIALNY
IPC: H01J37/153
CPC classification number: H01J37/153
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2.Diaphragm for limiting the field of view of three-stage electron microscopes 失效
Title translation: 隔膜用于限制三级电子显微镜的视野公开(公告)号:US2993993A
公开(公告)日:1961-07-25
申请号:US82105159
申请日:1959-06-17
Applicant: TESLA NP
Inventor: ARMIN DELONG , VLADIMIR DRAHOS , JAN SPECIALNY
IPC: H01J37/09
CPC classification number: H01J37/09
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