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公开(公告)号：KR102260209B1
公开(公告)日：2021-06-02
申请号：KR1020200009779
申请日：2020-01-28
Applicant: 성균관대학교산학협력단
IPC: B22F9/20 , B22F1/00 , G01N33/543 , G01N21/65
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