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公开(公告)号:KR102035030B1
公开(公告)日:2019-10-22
申请号:KR1020170182169
申请日:2017-12-28
Applicant: 한국국토정보공사
Inventor: 조국 , 정완석 , 강상구
IPC: G06T17/05 , G06Q50/10 , G06K9/00
公开(公告)号:KR102170745B1
公开(公告)日:2020-10-27
申请号:KR1020180171737
申请日:2018-12-28
Inventor: 조국 , 함성일 , 강상구
IPC: G05D1/02