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发明名称
Umsteuereinrichtung fuer die Foerderrichtung von Zentrifugalpumpen
摘要
申请公布号
DE1300831(B)
申请公布日期
1969.08.07
申请号
DE196600B7711
申请日期
1966.06.24
申请人
BIERI PUMPENBAU AG
发明人
FRANZ BIERI-VOEGELI,;WERNER BIERI-HILTBRUNNER,
分类号
F04D15/00;F04D29/50
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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