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发明名称
Kuehlung umlaufender Wellen
摘要
申请公布号
DE528898(C)
申请公布日期
1931.07.04
申请号
DE1929L074172D
申请日期
1929.02.06
申请人
JENNY ELFRIEDE LOEFFLER GEB. BOEHMER
发明人
分类号
F04D29/04;F04D29/043;F04D29/58
主分类号
F04D29/04
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