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发明名称
Kreiselpumpe zum Aufruehren und Foerdern von Dickstoffen (Jauche, Schlamm usw.) aus Gruben
摘要
申请公布号
DE829257(C)
申请公布日期
1952.01.24
申请号
DE1948P023939
申请日期
1948.12.07
申请人
OTTO WEICHEL
发明人
WEICHEL OTTO
分类号
F04D7/04
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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