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公开(公告)号:KR102080433B1
公开(公告)日:2020-02-21
申请号:KR1020190018107
申请日:2019-02-15
Applicant: 동명대학교산학협력단
Inventor: 송윤경
IPC: A61F5/08 , A61F5/58 , B29C64/10 , B29C64/386 , B33Y80/00 , B33Y50/00