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经营范围
发明名称
Procédé et appareil d'échange de chaleur
摘要
申请公布号
FR1113991(A)
申请公布日期
1956.04.06
申请号
FRD1113991
申请日期
1954.11.06
申请人
F. L. SMIDTH & CO. A/S
发明人
分类号
F26B17/14;F27B7/20
主分类号
F26B17/14
代理机构
代理人
主权项
地址
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