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发明名称
DISPOSITIF DE BRANCHEMENT POUR LA TRANSMISSION DE DONNEES
摘要
申请公布号
BE869707(A1)
申请公布日期
1979.02.12
申请号
BE19780189861
申请日期
1978.08.11
申请人
SIEMENS A.G.
发明人
分类号
H04L25/00;H04L25/49;(IPC1-7):H04B/
主分类号
H04L25/00
代理机构
代理人
主权项
地址
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