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发明名称
摘要
申请公布号	KR200369572(Y1)	申请公布日期	2004.12.09
申请号	KR20040027569U	申请日期	2004.09.24
申请人		发明人
分类号	E01D19/08	主分类号	E01D19/08
代理机构		代理人
主权项
地址

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