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经营范围
发明名称
Echangeur de chaleur à ailettes.
摘要
申请公布号
CH293244(A)
申请公布日期
1953.09.15
申请号
CHD293244
申请日期
1951.05.28
申请人
HUET,ANDRE
发明人
HUET,ANDRE
分类号
F28F1/14
主分类号
F28F1/14
代理机构
代理人
主权项
地址
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