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发明名称
Dispositif amovible applicable à tous appareils de chauffage pour obtenir de l'eau chaude
摘要
申请公布号
FR839939(A)
申请公布日期
1939.04.14
申请号
FRD839939
申请日期
1938.06.29
申请人
发明人
LESTABLE JEAN DE
分类号
F24H1/18
主分类号
F24H1/18
代理机构
代理人
主权项
地址
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