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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS ES CONTADORES ELECTRICOS
摘要
申请公布号
ES237008(A1)
申请公布日期
1958.01.16
申请号
ES19080002370
申请日期
1957.08.06
申请人
ELECTRIFICACIONES NACIONALES, S.A. (ENA)
发明人
分类号
(IPC1-7):G01
主分类号
(IPC1-7):G01
代理机构
代理人
主权项
地址
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