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公开(公告)号:KR102062900B1
公开(公告)日:2020-01-06
申请号:KR1020190075782
申请日:2019-06-25
Applicant: 국방과학연구소
Inventor: 장환철 , 이호형 , 변진구
IPC: G08G5/00
公开(公告)号:KR102036716B1
公开(公告)日:2019-10-25
申请号:KR1020190017803
申请日:2019-02-15
Inventor: 장환철 , 이호형 , 장우혁
IPC: G06Q10/04 , G06Q10/06 , G01C21/34 , G05B19/04