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公开(公告)号:KR101933822B1
公开(公告)日:2019-03-29
申请号:KR1020180007673
申请日:2018-01-22
Applicant: 숭실대학교산학협력단
Inventor: 김계영 , 김혜민 , 박선영 , 한지연
IPC: H04R1/00 , G10L15/26 , G10L15/02 , G10L15/06 , G10L15/22 , G06K9/00
公开(公告)号:KR101934649B1
公开(公告)日:2019-01-02
申请号:KR1020170121924
申请日:2017-09-21
Inventor: 김혜민 , 윤나혜 , 한지연 , 이상준
IPC: G06Q10/10 , G06Q50/30