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公开(公告)号:KR102057205B1
公开(公告)日:2019-12-18
申请号:KR1020170174078
申请日:2017-12-18
Applicant: 성균관대학교산학협력단
Inventor: 김영준 , 양신 , 김윤철
IPC: C08G65/40 , C08G75/23