Bohrkopf für Bohrmaschinen zur grabenlosen Rohrverlegung,申请号DE20022000447U-传众专利搜索

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发明名称	Bohrkopf für Bohrmaschinen zur grabenlosen Rohrverlegung
摘要
申请公布号	DE20200447(U1)	申请公布日期	2002.04.04
申请号	DE20022000447U	申请日期	2002.01.11
申请人	TIGGES, ANDREAS	发明人
分类号	E21B7/06;E21B7/20;E21B10/26;(IPC1-7):E21B7/20;F16L1/028	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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