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发明名称
Générateur de vapeur à tubes bouilleurs en forme d'u
摘要
申请公布号
FR888323(A)
申请公布日期
1943.12.09
申请号
FRD888323
申请日期
1942.03.11
申请人
SULZER FRERES
发明人
分类号
F22B21/34;F22B37/14
主分类号
F22B21/34
代理机构
代理人
主权项
地址
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