Method and device for producing a sintered metal blank with interior helical recesses,申请号KR20027003088-传众专利搜索

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发明名称	Method and device for producing a sintered metal blank with interior helical recesses
摘要
申请公布号	KR100709029(B1)	申请公布日期	2007.04.19
申请号	KR20027003088	申请日期	2002.03.08
申请人		发明人
分类号	B22F5/10	主分类号	B22F5/10
代理机构		代理人
主权项
地址

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