Expanding tubing,申请号GB20040015000-传众专利搜索

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发明名称	Expanding tubing
摘要
申请公布号	GB0415000(D0)	申请公布日期	2004.08.04
申请号	GB20040015000	申请日期	2004.07.05
申请人	WEATHERFORD/LAMB INC.	发明人
分类号	E21B43/10	主分类号	E21B43/10
代理机构		代理人
主权项
地址

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