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公开(公告)号：FR1447678A
公开(公告)日：1966-07-29
申请号：FR32263
申请日：1965-09-22
Applicant: APPLIED RES LAB INC
IPC: G01N23/225 , H01J37/18 , H01J37/22 , H01J37/252 , H02G1/02
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