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经营范围
发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR1258041(A)
申请公布日期
1961.04.07
申请号
FR19600828300
申请日期
1960.05.25
申请人
E. GREEN & SON LIMITED
发明人
分类号
F28F19/00
主分类号
F28F19/00
代理机构
代理人
主权项
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