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发明名称
DISPOSICION PERFECCIONADA EN TERMOSCALENTADORES DE AGUA.
摘要
申请公布号
ES225499(Y)
申请公布日期
1977.07.01
申请号
ES19990002254U
申请日期
1977.01.05
申请人
发明人
分类号
F24H;(IPC1-7):24H/
主分类号
F24H
代理机构
代理人
主权项
地址
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