The methods of continuous partial work for anold and timeworn sewer pipe,申请号KR20040075099-传众专利搜索

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发明名称	The methods of continuous partial work for anold and timeworn sewer pipe
摘要
申请公布号	KR100632978(B1)	申请公布日期	2006.10.11
申请号	KR20040075099	申请日期	2004.09.20
申请人		发明人
分类号	E03F7/00;F16L55/16	主分类号	E03F7/00
代理机构		代理人
主权项
地址

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