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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR1435767(A)
申请公布日期
1966.04.22
申请号
FR19640004672
申请日期
1964.04.09
申请人
SOCIETE GRENOBLOISE D'ETUDES ET D'APPLICATIONS HYDRAULIQUES
发明人
分类号
F28F9/22
主分类号
F28F9/22
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代理人
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