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发明名称
A MOLD DEVICE FOR MANUFACTURING HOLE
摘要
申请公布号
KR20110111027(A)
申请公布日期
2011.10.10
申请号
KR20100030400
申请日期
2010.04.02
申请人
STEMCO CO., LTD.
发明人
KIM, KI YOUNG;SEOK, JUN KEUN
分类号
B21D28/26;B21D28/34
主分类号
B21D28/26
代理机构
代理人
主权项
地址
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