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发明名称
COMMUNICATIONS SYSTEMS
摘要
申请公布号
GB2122455(A)
申请公布日期
1984.01.11
申请号
GB19830010300
申请日期
1980.09.11
申请人
* BRITISH COMMUNICATIONS CORPORATION LIMITED
发明人
PETER JAN * LUDIKAR
分类号
H04J3/24;H04L5/04;(IPC1-7):H04L5/14
主分类号
H04J3/24
代理机构
代理人
主权项
地址
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