SISTEMA DE ELIMINACION DE GASES Y SOLIDOS PROCEDENTES DE PERFORACION A PARTIR DE UN FLUIDO DE PERFORACION.,申请号ES19690005123-传众专利搜索

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发明名称	SISTEMA DE ELIMINACION DE GASES Y SOLIDOS PROCEDENTES DE PERFORACION A PARTIR DE UN FLUIDO DE PERFORACION.
摘要
申请公布号	ES512369(D0)	申请公布日期	1983.04.16
申请号	ES19690005123	申请日期	1982.05.19
申请人	ALVIN B KENNEDY, JR.	发明人
分类号	E21B27/00;E21B43/34;(IPC1-7):21B43/34;21B27/00	主分类号	E21B27/00
代理机构		代理人
主权项
地址

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