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发明名称
CALDERA PERFECCIONADA CON RECUPERADOR DE CALOR POR AGUA IN- CORPORADO
摘要
申请公布号
ES257421(Y)
申请公布日期
1982.05.01
申请号
ES19210002574U
申请日期
1981.03.17
申请人
发明人
分类号
F24H1/24;(IPC1-7):24H1/24
主分类号
F24H1/24
代理机构
代理人
主权项
地址
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