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1.发明授权Electron lens spherical aberration correcting device comprising a current carrying wire section on the lens axis 失效电子透镜球面像差校正装置，其包括透镜轴上的载流线部分
公开(公告)号：US3209147A
公开(公告)日：1965-09-28
申请号：US26305763
申请日：1963-03-05
Applicant: CENTRE NAT RECH SCIENT
Inventor： DUPOUY GASTON L , PERRIER FRANTZ R , BERNARD MARAIS
CPC classification number: H01J3/12
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