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发明名称
échangeur de chaleur à tubes de section déformée
摘要
申请公布号
FR67379(E)
申请公布日期
1958.03.06
申请号
FRD67379
申请日期
1954.12.28
申请人
发明人
HUET ANDRE
分类号
F28F1/02
主分类号
F28F1/02
代理机构
代理人
主权项
地址
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