The manufacturing method of a Tungsten Heavy Alloy,申请号KR20070045171-传众专利搜索

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发明名称	The manufacturing method of a Tungsten Heavy Alloy
摘要
申请公布号	KR100904646(B1)	申请公布日期	2009.06.25
申请号	KR20070045171	申请日期	2007.05.09
申请人		发明人
分类号	B22F5/12;B22F3/00;B22F3/12	主分类号	B22F5/12
代理机构		代理人
主权项
地址

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