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发明名称
PERFECCIONAMIENTOS EN TUBOS PARA CAMBIADORES DE CALOR
摘要
申请公布号
ES247584(A1)
申请公布日期
1959.06.01
申请号
ES19840002475
申请日期
1959.02.26
申请人
HUET, ANDRE
发明人
分类号
F28F1/14;(IPC1-7):F28F1/14
主分类号
F28F1/14
代理机构
代理人
主权项
地址
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