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发明名称
摘要
申请公布号	KR100539207(B1)	申请公布日期	2005.12.28
申请号	KR20007001139	申请日期	2000.02.02
申请人		发明人
分类号	B22D41/50	主分类号	B22D41/50
代理机构		代理人
主权项
地址

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