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发明名称
Umlaufpumpe
摘要
申请公布号
DE1528646(A1)
申请公布日期
1969.10.09
申请号
DE1966A051761
申请日期
1966.03.07
申请人
ARFF,HELMUT
发明人
ARFF,HELMUT
分类号
F04D7/04
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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