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公开(公告)号:KR102164652B1
公开(公告)日:2020-10-12
申请号:KR1020180156375
申请日:2018-12-06
Applicant: 한밭대학교 산학협력단
Inventor: 황경호 , 김보겸 , 김태욱 , 김호연
IPC: G06Q50/12 , G06Q30/06 , H04L12/58