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公开(公告)号:KR101996182B1
公开(公告)日:2019-07-03
申请号:KR1020180116644
申请日:2018-09-28
Applicant: 서울대학교산학협력단
Inventor: 이강근 , 이성순 , 주여진 , 하승욱
IPC: B65G5/00 , G01M3/00 , E21B47/10