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经营范围
发明名称
Appareil pour l'aération de grandes salles
摘要
申请公布号
FR991524(A)
申请公布日期
1951.10.08
申请号
FRD991524
申请日期
1949.08.01
申请人
发明人
SOENNECKEN ALBERT
分类号
F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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