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经营范围
发明名称
RECUPERADOR DE CALOR PERFECCIONADO
摘要
申请公布号
ES258918(Y)
申请公布日期
1983.04.01
申请号
ES19180002589U
申请日期
1981.05.25
申请人
发明人
分类号
F24D3/00;(IPC1-7):24D3/00
主分类号
F24D3/00
代理机构
代理人
主权项
地址
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