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经营范围
发明名称
PERFECCIONAMIENTOS EN LOS CIRCUITOS SELECTORES DE ONDAS
摘要
申请公布号
ES204593(A3)
申请公布日期
1952.10.01
申请号
ES19930002045
申请日期
1952.07.19
申请人
VILARO BOSCH, ANTONIO
发明人
分类号
(IPC1-7):H04
主分类号
(IPC1-7):H04
代理机构
代理人
主权项
地址
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