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公开(公告)号:KR102168780B1
公开(公告)日:2020-10-22
申请号:KR1020190179769
申请日:2019-12-31
Applicant: 충남대학교산학협력단
Inventor: 원유재 , 조재호 , 서정훈
IPC: H04W12/12 , H04W12/00 , G06N20/00