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发明名称
Selbstansaugende Umlaufpumpe
摘要
申请公布号
DE701458(C)
申请公布日期
1941.01.16
申请号
DE193401S2459D
申请日期
1934.01.13
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
F04D5/00
主分类号
F04D5/00
代理机构
代理人
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地址
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