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经营范围
发明名称
SISTEMA DE ABONADOS TELEFONICOS CON INTERCOMUNICACION Y CON-TROL DISTRIBUIDO SOBRE UNA LINEA OMNIBUS
摘要
申请公布号
ES486583(D0)
申请公布日期
1980.12.16
申请号
ES19830004865
申请日期
1979.12.04
申请人
STANDARD ELECTRICA, S.A.
发明人
分类号
H04M9/02;(IPC1-7):04M9/02
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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