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经营范围
发明名称
Improvements in heat exchangers
摘要
申请公布号
GB767085(A)
申请公布日期
1957.01.30
申请号
GB19510023366
申请日期
1951.10.08
申请人
ANDRE HUET
发明人
分类号
F28D15/02
主分类号
F28D15/02
代理机构
代理人
主权项
地址
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