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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIËN DE DE TRANFORMADORES ELECTRICOS DE BAJA FRECUENCIA
摘要
申请公布号
ES248751(A3)
申请公布日期
1959.09.16
申请号
ES19510002487
申请日期
1959.03.26
申请人
RIBES MONTANE, JUAN;HERNANDEZ MELGAR, JOAQUIN
发明人
分类号
H02M;(IPC1-7):H02M
主分类号
H02M
代理机构
代理人
主权项
地址
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