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发明名称
Selbstansaugende Umlaufpumpe
摘要
申请公布号
DE755269(C)
申请公布日期
1951.08.02
申请号
DE1938F084843D
申请日期
1938.04.22
申请人
FABIG GEORG
发明人
FABIG GEORG
分类号
F04D5/00
主分类号
F04D5/00
代理机构
代理人
主权项
地址
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