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发明名称
SISTEMA DE TUBOS RADIANTES PARA CALEFACCION INDIRECTA, CON RECUPERACION INTERIOR.
摘要
申请公布号
ES350081(A3)
申请公布日期
1969.04.16
申请号
ES19810003500
申请日期
1968.02.02
申请人
GUINEA HERMANOS INGENIEROS, S. A.
发明人
分类号
F24C;(IPC1-7):24C/
主分类号
F24C
代理机构
代理人
主权项
地址
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