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发明名称
Appareil récupérateur et diffuseur de chaleur perdue dans le chauffage domestique à combustion directe
摘要
申请公布号
FR933614(A)
申请公布日期
1948.04.27
申请号
FRD933614
申请日期
1946.09.11
申请人
发明人
HAUDEK GUSTAVE-CHARLES
分类号
F24B5/02
主分类号
F24B5/02
代理机构
代理人
主权项
地址
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