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公开(公告)号:KR102085632B1
公开(公告)日:2020-03-05
申请号:KR1020180035110
申请日:2018-03-27
Applicant: 조선대학교산학협력단 , 김돈엽
Inventor: 김돈엽 , 성백섭
IPC: B64D1/02 , B64C39/02 , B64D47/02 , B64D1/18 , A62C3/02 , E05F15/63