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发明名称
Ausbildung der Abdichtung des Gehaeuses einer Kreiselpumpe, insbesondere zur Milchfoerderung
摘要
申请公布号
DE691468(C)
申请公布日期
1940.05.27
申请号
DE193701H3604D
申请日期
1937.11.12
申请人
FRITZ HECHT MASCHINEN- U. APPARATEBAU
发明人
HILLE WILHELM
分类号
F04D29/62
主分类号
F04D29/62
代理机构
代理人
主权项
地址
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