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发明名称
Perfectionnements aux chaudières à eau, à vapeur ou autres
摘要
申请公布号
FR695852(A)
申请公布日期
1930.12.23
申请号
FRD695852
申请日期
1930.05.19
申请人
COMPAGNIE NATIONALE DES RADIATEURS
发明人
分类号
F23M7/00
主分类号
F23M7/00
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代理人
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