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发明名称
Kreiselpumpe ohne Stopfbuechse
摘要
申请公布号
DE509462(C)
申请公布日期
1930.10.25
申请号
DED509462D
申请日期
1930.01.18
申请人
WESSELINGER GUSSWERK-RHEINGUSS G.M.B.H.
发明人
BENZ JAKOB
分类号
F04D29/22
主分类号
F04D29/22
代理机构
代理人
主权项
地址
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