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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR1270476(A)
申请公布日期
1961.08.25
申请号
FR19600841669
申请日期
1960.10.20
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
地址
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