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发明名称
Chaudière sectionnée tout acier à haut rendement pour chauffage central
摘要
申请公布号
FR825295(A)
申请公布日期
1938.02.28
申请号
FRD825295
申请日期
1936.11.12
申请人
发明人
BOUELLAT PAUL
分类号
F24H1/40
主分类号
F24H1/40
代理机构
代理人
主权项
地址
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