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发明名称
Umlaufpumpe mit Fluessigkeitsring zur Foerderung von Fluessigkeiten oder Gasen
摘要
申请公布号
DE738467(C)
申请公布日期
1943.08.16
申请号
DE1938S132866D
申请日期
1938.07.06
申请人
SIEMENS-SCHUCKERTWERKE AG.
发明人
WIRTH DIPL.-ING. FRITZ
分类号
F04C7/00
主分类号
F04C7/00
代理机构
代理人
主权项
地址
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