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发明名称
REDE DE COMUTACAO E TRANSMISSAO INTEGRADAS
摘要
申请公布号
BR7808744(A)
申请公布日期
1979.12.11
申请号
BR19780008744
申请日期
1978.08.16
申请人
ERICSSON TELEFON AB L M
发明人
PERSSON M;LOVDIN A
分类号
H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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