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发明名称
NUEVO METODO PARA DISTRIBUIR Y RECIBIR PROGRAMAS MUSICALES RADIOFONICOS Y SENALES EN GENERAL DENTRO DE LOS LOCALES DE UN EDIFICIO O DE VARIOS EDIFICIOS.
摘要
申请公布号
ES408265(A1)
申请公布日期
1975.11.16
申请号
ES19650004082
申请日期
1972.11.04
申请人
BUZZI
发明人
分类号
H04H20/84;(IPC1-7):04B/
主分类号
H04H20/84
代理机构
代理人
主权项
地址
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