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发明名称
Dispositif pour le chauffage de pièces par des brûleurs à gaz
摘要
申请公布号
FR923218(A)
申请公布日期
1947.07.01
申请号
FRD923218
申请日期
1946.01.25
申请人
L'AIR LIQUIDE
发明人
分类号
F23D14/32
主分类号
F23D14/32
代理机构
代理人
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