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公开(公告)号:KR101967530B1
公开(公告)日:2019-04-09
申请号:KR1020170076026
申请日:2017-06-15
Applicant: 세종대학교산학협력단
Inventor: 박병운 , 임철순 , 석효정
IPC: G01S19/20 , G01S19/23 , G01S19/07
公开(公告)号:KR102006065B1
公开(公告)日:2019-07-31
申请号:KR1020170072685
申请日:2017-06-09
Inventor: 박병운 , 석효정
IPC: G01S19/08 , G01S19/48