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公开(公告)号:KR102170861B1
公开(公告)日:2020-10-28
申请号:KR1020160079430
申请日:2016-06-24
Applicant: 한국전자기술연구원
Inventor: 최광순 , 박영충 , 서해문 , 김용성 , 김종화
IPC: G01C21/34 , G06Q50/30 , G01C21/36 , G06Q50/10