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公开(公告)号:KR102101893B1
公开(公告)日:2020-04-20
申请号:KR1020180112699
申请日:2018-09-20
Applicant: 충남대학교산학협력단
Inventor: 김영아 , 이경민 , 김익환 , 김태엽 , 복석영 , 황현태
IPC: G08B21/04 , G08B21/18 , G08B25/00 , G08B25/08