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发明名称
HARDMETAL COMPOSITIONS, HARDDMETAL DEVICE, AND FABRICATION METHODS FOR HARDMETAL
摘要
申请公布号
KR100857493(B1)
申请公布日期
2008.09.09
申请号
KR20057006112
申请日期
2005.04.08
申请人
发明人
分类号
C22C1/05;C22C29/02;C22C29/06;C22C29/08;C22C29/16
主分类号
C22C1/05
代理机构
代理人
主权项
地址
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