FERRAMENTA PARA DESVIO DE FLUXO PARA EMPREGO EM UMA PERFURACAO DE POCO,申请号BR19800007062-传众专利搜索

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发明名称	FERRAMENTA PARA DESVIO DE FLUXO PARA EMPREGO EM UMA PERFURACAO DE POCO
摘要
申请公布号	BR8007062(A)	申请公布日期	1981.06.30
申请号	BR19800007062	申请日期	1980.10.31
申请人	HALLIBURTON CO	发明人	WHITE P;HENDRICKSON J
分类号	E21B23/00;E21B33/124;E21B34/12;E21B43/04;E21B43/14;(IPC1-7):E21B33/10;E21B41/00	主分类号	E21B23/00
代理机构		代理人
主权项
地址

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