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发明名称
Perfectionnements aux chaudières pour chauffage central
摘要
申请公布号
FR725689(A)
申请公布日期
1932.05.17
申请号
FRD725689
申请日期
1931.10.31
申请人
发明人
MESEURE JEAN-BAPTISTE
分类号
F24H1/44
主分类号
F24H1/44
代理机构
代理人
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