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发明名称
Filtre pour appareils pour le nettoyage par le vide
摘要
申请公布号
FR855498(A)
申请公布日期
1940.05.11
申请号
FRD855498
申请日期
1939.05.31
申请人
AKTIEBOLAGET ELECTROLUX
发明人
分类号
A47L9/12
主分类号
A47L9/12
代理机构
代理人
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