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公开(公告)号:KR102055750B1
公开(公告)日:2019-12-13
申请号:KR1020180020800
申请日:2018-02-21
Applicant: 포항공과대학교 산학협력단
Inventor: 김동표 , 정관영
IPC: C07F1/08 , B01D71/06