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发明名称
AGE-HARDENABLE COPPER ALLOY AS MATERIAL FOR PRODUCTION OF CASTING MOLD
摘要
申请公布号
KR100958687(B1)
申请公布日期
2010.05.20
申请号
KR20020072432
申请日期
2002.11.20
申请人
发明人
分类号
B22D11/059;C22C9/06;C22F1/00;C22F1/08
主分类号
B22D11/059
代理机构
代理人
主权项
地址
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