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经营范围
发明名称
Ventilateur électrique
摘要
申请公布号
FR710354(A)
申请公布日期
1931.08.21
申请号
FRD710354
申请日期
1930.04.29
申请人
PITTET & CO
发明人
分类号
F04D25/08;F24H3/04
主分类号
F04D25/08
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代理人
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