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发明名称
PERFECCIONAMIENTOS EN LOS SISTEMAS ELECTRONICOS DE DISTRIBU-CION DE SONIDO
摘要
申请公布号
ES498770(D0)
申请公布日期
1982.01.01
申请号
ES19700004987
申请日期
1981.01.23
申请人
GARCIA ANADON ANDRES
发明人
分类号
H04R3/12;(IPC1-7):11B31/00
主分类号
H04R3/12
代理机构
代理人
主权项
地址
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