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发明名称
Schoepfwerks-Propellerpumpe
摘要
申请公布号
DE608428(C)
申请公布日期
1935.01.23
申请号
DE1931S098102D
申请日期
1931.04.19
申请人
OSCAR SIMMEN
发明人
分类号
F04D3/00
主分类号
F04D3/00
代理机构
代理人
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