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公开(公告)号：US3019389A
公开(公告)日：1962-01-30
申请号：US85641059
申请日：1959-12-01
Applicant: POLARAD ELECTRONICS CORP
Inventor： ALAN ROSS , EISENMEYER JOSEPH S , ISADORE RAKOFSKY
IPC: G01R23/00
CPC classification number: G01R23/00
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