METHOD AND APPARATUS FOR FORMING ARTICLE HAVING CENTRAL, SYMETRIC HOLE,申请号KR1019940011905-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR FORMING ARTICLE HAVING CENTRAL, SYMETRIC HOLE
摘要
申请公布号	KR1019960011669(B1)	申请公布日期	1996.08.29
申请号	KR1019940011905	申请日期	1994.05.30
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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