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发明名称
NUEVO SISTEMA DE CONVERSIËN DE FRECUENCIA
摘要
申请公布号
ES243507(A1)
申请公布日期
1959.01.01
申请号
ES19070002435
申请日期
1958.08.07
申请人
INDUSTRIAS SALDI, S.A.
发明人
分类号
H03M;(IPC1-7):H03M
主分类号
H03M
代理机构
代理人
主权项
地址
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