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发明名称
Tube pour échangeur de chaleur
摘要
申请公布号
CH375031(A)
申请公布日期
1964.02.15
申请号
CH19570051903
申请日期
1957.10.23
申请人
HUET,ANDRE
发明人
HUET,ANDRE
分类号
F28F1/12
主分类号
F28F1/12
代理机构
代理人
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