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发明名称
Heat exchanger for two liquids
摘要
申请公布号
FR1602525(A)
申请公布日期
1970.12.21
申请号
FRD1602525
申请日期
1968.09.19
申请人
发明人
分类号
F28F21/06
主分类号
F28F21/06
代理机构
代理人
主权项
地址
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