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公开(公告)号:KR102138413B1
公开(公告)日:2020-07-27
申请号:KR1020170173908
申请日:2017-12-18
Applicant: 숭실대학교산학협력단
Inventor: 김강희 , 황인호
IPC: G01S17/02 , G01S7/481 , G05D1/02