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公开(公告)号:KR102002249B1
公开(公告)日:2019-07-22
申请号:KR1020180030304
申请日:2018-03-15
Applicant: 숭실대학교산학협력단
Inventor: 신요안 , 이승우 , 최승혁
IPC: G06Q50/04 , G06Q10/08 , H04W4/02