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经营范围
发明名称
Nouveau radiateur à ventilation forcée
摘要
申请公布号
FR947675(A)
申请公布日期
1949.07.08
申请号
FRD947675
申请日期
1947.05.21
申请人
发明人
GRESSIN JEAN
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
主权项
地址
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