MEJORAS EN DISPOSITIVO ESTABILIZADOR QUE INCLUYE UN DISPOSITIVO MECANICO DE ENTRETRABA Y DESVINCULACION PARA POZOS PETROLEROS,申请号MX19780174727-传众专利搜索

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发明名称	MEJORAS EN DISPOSITIVO ESTABILIZADOR QUE INCLUYE UN DISPOSITIVO MECANICO DE ENTRETRABA Y DESVINCULACION PARA POZOS PETROLEROS
摘要
申请公布号	MX146768(A)	申请公布日期	1982.08.11
申请号	MX19780174727	申请日期	1978.08.31
申请人	ROYAL TOOL CO	发明人	BARRON ALVIE
分类号	E21B17/046;E21B17/10;F16D1/091;F16D1/094;(IPC1-7):E21B17/00	主分类号	E21B17/046
代理机构		代理人
主权项
地址

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