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1.发明授权Monopole mass spectrometer having one ceramic electrode coated with metal to within a short distance of each end 失效单极子质谱仪具有一层陶瓷电极，每个陶瓷电极涂覆金属至每端的短距离内
公开(公告)号：US3350559A
公开(公告)日：1967-10-31
申请号：US42805565
申请日：1965-01-26
Applicant: GEN ELECTRIC
Inventor： YOUNG JAMES R , HUDSON JOHN B , WATTERS ROBERT L
IPC: H01J49/42
CPC classification number: H01J49/067 , H01J49/068 , H01J49/421 , H01J49/4255
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