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公开(公告)号:KR102051071B1
公开(公告)日:2019-12-02
申请号:KR1020180136805
申请日:2018-11-08
Applicant: 아주대학교산학협력단
Inventor: 박상철 , 장중순 , 박지명 , 김은영
IPC: G08G1/097 , G08G1/07