Cutting device and method,申请号GB20050021615-传众专利搜索

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发明名称	Cutting device and method
摘要
申请公布号	GB0521615(D0)	申请公布日期	2005.11.30
申请号	GB20050021615	申请日期	2005.10.24
申请人	GEOPROBER DRILLING LIMITED	发明人
分类号	E21B29/02;E21B33/06	主分类号	E21B29/02
代理机构		代理人
主权项
地址

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