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公开(公告)号:KR101976823B1
公开(公告)日:2019-05-10
申请号:KR1020170132080
申请日:2017-10-12
Applicant: 한밭대학교 산학협력단
Inventor: 이현빈 , 김대호
IPC: G07C9/00 , H01F7/08