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公开(公告)号:KR102152464B1
公开(公告)日:2020-09-07
申请号:KR1020180101248
申请日:2018-08-28
Applicant: 한국기계연구원
Inventor: 이준희 , 박수아 , 김완두 , 김민규 , 정예원
IPC: B22F3/00 , B22F5/00 , B33Y10/00 , B33Y30/00 , B33Y50/00 , B33Y80/00