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发明名称
Perfectionnements aux échangeurs thermiques
摘要
申请公布号
BE583416(A1)
申请公布日期
1960.02.01
申请号
BE19590583416
申请日期
1959.10.08
申请人
JEAN BARRAULT
发明人
JEAN BARRAULT
分类号
F28D7/00;(IPC1-7):F25H
主分类号
F28D7/00
代理机构
代理人
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