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经营范围
发明名称
Aparato rectificador por placas de selenio para cargar baterías.
摘要
申请公布号
ES26281(U)
申请公布日期
1951.05.01
申请号
ES19810000262U
申请日期
1951.03.29
申请人
MAYOL ESTÉVEZ, JOSÉ IGNACIO
发明人
分类号
主分类号
代理机构
代理人
主权项
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