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发明名称
Selbstansaugende Kreiselpumpe
摘要
申请公布号
DE842893(C)
申请公布日期
1952.07.03
申请号
DE1950S019094
申请日期
1950.09.13
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
LEETZ FRITZ
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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