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公开(公告)号:KR101927462B1
公开(公告)日:2019-03-12
申请号:KR1020170143089
申请日:2017-10-31
Applicant: 성균관대학교산학협력단
Inventor: 마승환 , 서의성
IPC: G06Q50/06 , G06Q20/14