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公开(公告)号:KR102060329B1
公开(公告)日:2019-12-30
申请号:KR1020190016904
申请日:2019-02-13
Applicant: 충남대학교산학협력단
Inventor: 김영아 , 정다운 , 배가은 , 강은지 , 김천규
IPC: E06B9/52 , A01M1/22 , A01M1/24