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发明名称
échangeur de chaleur à contre-courants à tôles parallèles
摘要
申请公布号
FR1192623(A)
申请公布日期
1959.10.27
申请号
FRD1192623
申请日期
1958.03.03
申请人
发明人
COSTES DIDIER
分类号
F28D9/00;F28F3/08
主分类号
F28D9/00
代理机构
代理人
主权项
地址
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