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发明名称
échangeur de chaleur
摘要
申请公布号
FR1046053(A)
申请公布日期
1953.12.03
申请号
FRD1046053
申请日期
1951.11.30
申请人
发明人
HUET ANDRE
分类号
F28F9/08;F28F19/00
主分类号
F28F9/08
代理机构
代理人
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