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发明名称
Perfectionnements aux appareils à chauffer l'air des locaux, tout en permettant de régler le degré hygrométrique
摘要
申请公布号
FR787909(A)
申请公布日期
1935.10.01
申请号
FRD787909
申请日期
1934.06.30
申请人
发明人
FREYMOND LOUIS ADOLPHE
分类号
F24F6/04
主分类号
F24F6/04
代理机构
代理人
主权项
地址
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