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经营范围
发明名称
Perfectionnements aux appareils de chauffage
摘要
申请公布号
FR41504(E)
申请公布日期
1933.01.28
申请号
FRD41504
申请日期
1931.12.31
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
F24H1/44
主分类号
F24H1/44
代理机构
代理人
主权项
地址
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