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发明名称
Elektrisch angetriebene Kreiselpumpe mit einer Einrichtung zur Verhuetung des Eindringens der Fluessigkeit in die Fuge der Wellenfuehrung
摘要
申请公布号
DE491271(C)
申请公布日期
1930.02.13
申请号
DE1927S079279D
申请日期
1927.04.15
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
RICHTER HANS
分类号
F04D1/00;F04D29/10
主分类号
F04D1/00
代理机构
代理人
主权项
地址
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