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公开(公告)号:KR102000343B1
公开(公告)日:2019-07-15
申请号:KR1020170113502
申请日:2017-09-05
Applicant: 충남대학교산학협력단
Inventor: 손영아 , 김익진 , 라마린감마니반난
IPC: C09B11/28 , C09B67/02 , B01J13/14