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经营范围
发明名称
Appareil destiné à l'aération d'un local à protéger contre les gaz
摘要
申请公布号
FR757632(A)
申请公布日期
1933.12.29
申请号
FRD757632
申请日期
1933.06.26
申请人
DEUTSCHE GASGLUEHLICHT-AUER-GESELLSCHAFT M.B.H.
发明人
分类号
F24F3/16
主分类号
F24F3/16
代理机构
代理人
主权项
地址
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