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发明名称
Procédé d'aménagement d'éléments échangeurs de température à plusieurs étages et éléments échangeurs ainsi obtenus
摘要
申请公布号
FR1267133(A)
申请公布日期
1961.07.21
申请号
FR19580767521
申请日期
1958.06.09
申请人
发明人
LEGRAND PIERRE
分类号
F22B1/18;F22B37/10;F28D7/02;F28F1/14;F28F13/12
主分类号
F22B1/18
代理机构
代理人
主权项
地址
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