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发明名称
DISPOSITIF DE RECUPERATION DE CALORIES ASSOCIE A UNE CHEMINEE A FEU OUVERT ET A TIRAGE RENVERSE
摘要
申请公布号
FR2518224(B1)
申请公布日期
1986.07.18
申请号
FR19810023543
申请日期
1981.12.11
申请人
GIRARD JEAN PIERRE
发明人
分类号
F24B1/18;F24B1/188;(IPC1-7):F24B9/00;F24B7/00
主分类号
F24B1/18
代理机构
代理人
主权项
地址
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