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经营范围
发明名称
UN TELEFONO PARA INTEMPERIE.
摘要
申请公布号
ES158478(Y)
申请公布日期
1971.03.16
申请号
ES19700158478U
申请日期
1970.05.14
申请人
ELECTRIFICACIONES NACIONALES, S. A.
发明人
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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