UNIDADE HIDRAULICA PARA O ACIONAMENTO DA BOMBA DE FUNDO EM POCOS DE PETROLEO,申请号BR1991PI05231-传众专利搜索

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发明名称	UNIDADE HIDRAULICA PARA O ACIONAMENTO DA BOMBA DE FUNDO EM POCOS DE PETROLEO
摘要
申请公布号	BR9105231(A)	申请公布日期	1993.06.08
申请号	BR1991PI05231	申请日期	1991.12.02
申请人	JOACHIM SPITZBARTH	发明人	JOACHIM SPITZBARTH
分类号	E21B34/06;(IPC1-7):E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

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