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经营范围
发明名称
INTERCAMBIADOR DE ENERGIA SOLAR
摘要
申请公布号
ES228553(Y)
申请公布日期
1979.01.16
申请号
ES19530002285U
申请日期
1977.05.17
申请人
发明人
分类号
F24J;(IPC1-7):24J/
主分类号
F24J
代理机构
代理人
主权项
地址
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