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经营范围
发明名称
Data transmission system for more than two subscribers
摘要
申请公布号
GB1143746(A)
申请公布日期
1969.02.26
申请号
GB19660011263
申请日期
1966.03.15
申请人
TELEFUNKEN, PATENTVERWERTUNGS-GESELLSCHAFT, M.B.H.
发明人
分类号
H04L1/00;H04L1/14
主分类号
H04L1/00
代理机构
代理人
主权项
地址
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