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1.发明授权Instrument for varying the angle of incidence between ion beams and a spectrometer 失效用于改变离子束和光谱仪之间发生角度的仪器
公开(公告)号：US3487207A
公开(公告)日：1969-12-30
申请号：US3487207D
申请日：1967-04-13
Applicant: US AIR FORCE
Inventor： LANGLEY ROBERT A
CPC classification number: H01J49/421 , H01J49/0009
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