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发明名称
POMPE DE FOND A DOUBLE EFFET ET SYSTEME ET PROCEDE DE POMPAGE D'UN PUITS
摘要
申请公布号
FR2483018(B1)
申请公布日期
1987.08.07
申请号
FR19810008587
申请日期
1981.04.29
申请人
OTIS ENGINEERING CORP
发明人
CARLOS RAPHAEL CANALIZO
分类号
F04B9/08;F04B47/04;F04B47/08;(IPC1-7):F04B47/04
主分类号
F04B9/08
代理机构
代理人
主权项
地址
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