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公开(公告)号:KR102013415B1
公开(公告)日:2019-08-22
申请号:KR1020170113977
申请日:2017-09-06
Applicant: 충남대학교산학협력단
Inventor: 원유재 , 박원환 , 백만기
IPC: G06F21/64 , G06F21/62