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公开(公告)号:KR102053265B1
公开(公告)日:2019-12-06
申请号:KR1020180126718
申请日:2018-10-23
Applicant: 아주대학교산학협력단
Inventor: 고영배 , 김도형
IPC: H04W74/08 , H04W72/12