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公开(公告)号:KR101984468B1
公开(公告)日:2019-05-30
申请号:KR1020180040899
申请日:2018-04-09
Applicant: 한남대학교 산학협력단
Inventor: 김운중 , 배지현 , 문성배
IPC: C11D7/26 , C11D7/50