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公开(公告)号:KR102155934B1
公开(公告)日:2020-09-17
申请号:KR1020180018270
申请日:2018-02-14
Applicant: 서울대학교산학협력단
Inventor: 신광선 , 윤태현
IPC: C22C23/06 , C22C23/04 , C22F1/06 , B22D11/06 , B21B37/16 , B21B27/06