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1.发明授权Particle monitor having first and second detection means connected by an anti-coincidence circuit 失效粒子监测器具有通过反重合电路连接的第一和第二检测装置
公开(公告)号：US3312821A
公开(公告)日：1967-04-04
申请号：US31550363
申请日：1963-10-11
Applicant: LAB FOR ELECTRONICS INC
Inventor： OEHSER GORDON V
IPC: H01J49/02
CPC classification number: H01J49/025
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