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公开(公告)号:KR102055377B1
公开(公告)日:2019-12-12
申请号:KR1020180090771
申请日:2018-08-03
Applicant: 가톨릭관동대학교산학협력단
Inventor: 김병윤 , 장영준 , 윤상아 , 김형석 , 함영길
IPC: A62B35/00 , E04G21/32