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公开(公告)号：KR102136843B1
公开(公告)日：2020-07-23
申请号：KR1020190046284
申请日：2019-04-19
Applicant: 서울대학교산학협력단
IPC: G01N21/3504 , B64C39/02 , B64D47/00
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