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发明名称
Ailettes pour éléments d'échangeur de chaleur
摘要
申请公布号
FR926454(A)
申请公布日期
1947.10.02
申请号
FRD926454
申请日期
1946.04.10
申请人
COMPAGNIE DES SURCHAUFFEURS
发明人
HUET ANDRE
分类号
F28F1/14;F28F1/20;F28F1/30;F28F1/34;F28F13/06
主分类号
F28F1/14
代理机构
代理人
主权项
地址
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