BLOQUEO DE PISON PARA SERVICIO DE SULFURO DE HIDROGENO,申请号AR19770268897-传众专利搜索

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发明名称	BLOQUEO DE PISON PARA SERVICIO DE SULFURO DE HIDROGENO
摘要
申请公布号	AR226025(A1)	申请公布日期	1982.05.31
申请号	AR19770268897	申请日期	1977.08.23
申请人	RUCKER CO	发明人
分类号	E21B33/06;(IPC1-7):E21B7/00	主分类号	E21B33/06
代理机构		代理人
主权项
地址

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