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公开(公告)号:KR102151440B1
公开(公告)日:2020-09-03
申请号:KR1020190024771
申请日:2019-03-04
Applicant: 세종대학교산학협력단
Inventor: 권일한 , 송호철 , 윤광석 , 정종민
IPC: C10B53/00 , C10L5/44 , C10L5/48 , C10L5/36