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经营范围
发明名称
Appareil d'évacuation d'air vicié, chaud et humide
摘要
申请公布号
FR695730(A)
申请公布日期
1930.12.19
申请号
FRD695730
申请日期
1930.05.16
申请人
发明人
SCHWAAR FERNAND
分类号
F24F7/00
主分类号
F24F7/00
代理机构
代理人
主权项
地址
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