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公开(公告)号:KR102060405B1
公开(公告)日:2019-12-30
申请号:KR1020197001050
申请日:2018-03-08
Applicant: 히다찌긴조꾸가부시끼가이사
Inventor: 모리하루유키 , 사토마사타카 , 나가사와마사유키
IPC: B22C9/06 , B22D17/22 , G01N3/32 , G01N3/60