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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR1270981(A)
申请公布日期
1961.09.01
申请号
FR19600841789
申请日期
1960.10.21
申请人
BROWN FINTUBE COMPANY
发明人
分类号
F28D7/10
主分类号
F28D7/10
代理机构
代理人
主权项
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