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公开(公告)号:KR102083290B1
公开(公告)日:2020-04-20
申请号:KR1020180140263
申请日:2018-11-14
Applicant: 숭실대학교산학협력단
Inventor: 류희욱 , 유재준 , 이태호
IPC: A47J37/07