Packing element booster,申请号AU20080207450-传众专利搜索

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发明名称	Packing element booster
摘要
申请公布号	AU2008207450(B2)	申请公布日期	2011.04.14
申请号	AU20080207450	申请日期	2008.08.21
申请人	WEATHERFORD/LAMB, INC.	发明人	GARY DURON INGRAM
分类号	E21B33/128	主分类号	E21B33/128
代理机构		代理人
主权项
地址

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