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经营范围
发明名称
Procédé et dispositif pour régler l'aérage de locaux
摘要
申请公布号
FR890898(A)
申请公布日期
1944.02.21
申请号
FRD890898
申请日期
1943.02.12
申请人
LUFTTECHNISCHE GESELLSCHAFT M. B. H.
发明人
分类号
F24F11/02
主分类号
F24F11/02
代理机构
代理人
主权项
地址
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