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发明名称
Selbstansaugende Kreiselpumpe
摘要
申请公布号
DE725506(C)
申请公布日期
1942.09.23
申请号
DE1940B189531D
申请日期
1940.01.12
申请人
DIPL.-ING. WILHELM BECK
发明人
BECK DIPL.-ING. WILHELM;SCHMITT JOSEF
分类号
F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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