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发明名称
PERFECCIONAMIENTOS EN SISTEMAS AMPLIFICADORES DE ENERGIA DEALTA FRECUENCIA.
摘要
申请公布号
ES380743(A1)
申请公布日期
1972.08.16
申请号
ES19430003807
申请日期
1970.06.13
申请人
THE MARCONI COMPANY LIMITED
发明人
分类号
H03F;(IPC1-7):03F/
主分类号
H03F
代理机构
代理人
主权项
地址
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