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经营范围
发明名称
PERFECCIONAMIENTOS EN LOS SISTEMAS DE ADAPTACION DE IMPE- DANCIA PARA ALTA FRECUENCIA EN CIRCUITOS DE ANTENA.
摘要
申请公布号
ES339090(A1)
申请公布日期
1968.04.16
申请号
ES19900003390
申请日期
1967.03.22
申请人
ROSELLO OLIVE
发明人
分类号
H04N;(IPC1-7):H04N/
主分类号
H04N
代理机构
代理人
主权项
地址
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