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公开(公告)号:KR200492151Y1
公开(公告)日:2020-08-20
申请号:KR2020180004923
申请日:2018-10-31
Applicant: 대한민국(농촌진흥청장)
Inventor: 박회만 , 박종률 , 서영욱 , 유선일 , 박광집 , 박소영
IPC: B02C7/18 , B02C9/02 , B02C11/08 , B02C23/16