Apparatus and method for pulling a line or a boring tool into a sewer,申请号GB20040001179-传众专利搜索

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发明名称	Apparatus and method for pulling a line or a boring tool into a sewer
摘要
申请公布号	GB0401179(D0)	申请公布日期	2004.02.25
申请号	GB20040001179	申请日期	2004.01.20
申请人	TRACTO-TECHNIK GMBH	发明人
分类号	E21B7/30;E21B19/084;F16L55/165	主分类号	E21B7/30
代理机构		代理人
主权项
地址

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