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发明名称
échangeur de chaleur à lames rainurées
摘要
申请公布号
FR1325843(A)
申请公布日期
1963.05.03
申请号
FR19620892019
申请日期
1962.03.23
申请人
发明人
HUET ANDRE
分类号
F28D9/00;F28F3/04
主分类号
F28D9/00
代理机构
代理人
主权项
地址
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