Window-cutting system for downhole tubulars,申请号GB19970009606-传众专利搜索

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发明名称	Window-cutting system for downhole tubulars
摘要
申请公布号	GB9709606(D0)	申请公布日期	1997.07.02
申请号	GB19970009606	申请日期	1996.09.10
申请人	BAKER HUGHES INCORPORATED	发明人
分类号	E21B7/06;E21B7/08;E21B29/06	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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