Cementing head,申请号AU20050269474-传众专利搜索

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发明名称	Cementing head
摘要
申请公布号	AU2005269474(B2)	申请公布日期	2010.04.29
申请号	AU20050269474	申请日期	2005.07.26
申请人	BAKER HUGHES INCORPORATED	发明人	DAVID A. ARCE;SIDNEY K. SMITH;JOHN L. BAUGH
分类号	E21B33/05	主分类号	E21B33/05
代理机构		代理人
主权项
地址

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