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公开(公告)号:KR101976959B1
公开(公告)日:2019-05-09
申请号:KR1020170175621
申请日:2017-12-20
Applicant: 세종대학교산학협력단
Inventor: 박상은 , 정윤택 , 조근후
IPC: G01C11/00 , G06T17/05 , G06T5/50 , G01C11/36