Electro-hydraulically controlled tractor,申请号GB20030000216-传众专利搜索

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法人/股东/高管

发明名称	Electro-hydraulically controlled tractor
摘要
申请公布号	GB2380755(B)	申请公布日期	2003.05.28
申请号	GB20030000216	申请日期	1999.12.17
申请人	* WESTERN WELL TOOL, INC.	发明人	RONALD E * BEAUFORT;DUANE * BLOOM;NORMAN BRUCE * MOORE
分类号	E21B4/18;E21B23/00;E21B23/04;(IPC1-7):E21B23/04	主分类号	E21B4/18
代理机构		代理人
主权项
地址

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