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发明名称
VERFAHREN ZUM ANTRIEB DES LAUFRADES EINER FLUESSIGKEITSPUMPE.
摘要
申请公布号
AT36788(T)
申请公布日期
1988.09.15
申请号
AT19850200856T
申请日期
1982.11.03
申请人
INSTITUT CERAC S.A.
发明人
MAGNUSSON HARTWIG, C.S.
分类号
E21B43/12;F04D15/00;(IPC1-7):H02P7/628
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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