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发明名称
Appareil de chauffage par l'eau chaude
摘要
申请公布号
FR701950(A)
申请公布日期
1931.03.25
申请号
FRD701950
申请日期
1927.12.21
申请人
发明人
SEIGNER
分类号
F24H3/00
主分类号
F24H3/00
代理机构
代理人
主权项
地址
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