Method for fabricating sprue and runner used in the process of evaporative pattern casting and jig apparatus for using the same,申请号KR20030086856-传众专利搜索

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发明名称	Method for fabricating sprue and runner used in the process of evaporative pattern casting and jig apparatus for using the same
摘要
申请公布号	KR100541935(B1)	申请公布日期	2006.01.11
申请号	KR20030086856	申请日期	2003.12.02
申请人		发明人
分类号	B22C7/02	主分类号	B22C7/02
代理机构		代理人
主权项
地址

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