SWIVEL CEMENTING HEAD WITH MANIFOLD ASSEMBLY,申请号US19920834926-传众专利搜索

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发明名称	SWIVEL CEMENTING HEAD WITH MANIFOLD ASSEMBLY
摘要
申请公布号	US5236035(A)	申请公布日期	1993.08.17
申请号	US19920834926	申请日期	1992.02.13
申请人	HALLIBURTON COMPANY	发明人	BRISCO, DAVID P.;BALDRIDGE, MORRIS G.;MCGUIRE, DAVID D.
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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