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公开(公告)号:KR101979536B1
公开(公告)日:2019-05-16
申请号:KR1020180008176
申请日:2018-01-23
Applicant: 충남대학교산학협력단
Inventor: 김종훈 , 김용재 , 장두철
IPC: G01R31/36