METHOD OF MOLD-FORMING HOLES IN CASTINGS, CORE FOR THE CARRYING OUT OF METHOD, AND SUPPORT DEVICE FOR THE CORE,申请号KR19980003663-传众专利搜索

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发明名称	METHOD OF MOLD-FORMING HOLES IN CASTINGS, CORE FOR THE CARRYING OUT OF METHOD, AND SUPPORT DEVICE FOR THE CORE
摘要
申请公布号	KR100529972(B1)	申请公布日期	2006.03.07
申请号	KR19980003663	申请日期	1998.02.09
申请人		发明人
分类号	B22C9/00	主分类号	B22C9/00
代理机构		代理人
主权项
地址

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