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公开(公告)号:KR102114712B1
公开(公告)日:2020-05-26
申请号:KR1020190013181
申请日:2019-01-31
Applicant: 금오공과대학교 산학협력단
Inventor: 김동성 , 이재민 , 김치윤 , 박종현 , 장민희 , 김시완
IPC: G07C5/08 , G08B21/10 , G08B21/18 , G08B25/10 , B60W40/02 , B60R25/10 , B60W40/08