Intermediate radius steerable tool,申请号GB19970017927-传众专利搜索

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发明名称	Intermediate radius steerable tool
摘要
申请公布号	GB9717927(D0)	申请公布日期	1997.10.29
申请号	GB19970017927	申请日期	1997.08.22
申请人	BAKER HUGHES INCORPORATED	发明人
分类号	E21B7/06;E21B7/08	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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