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发明名称
DIGITAL DATA SIGNAL TRANSMISSION ARRANGEMENTS
摘要
申请公布号
GB1500232(A)
申请公布日期
1978.02.08
申请号
GB19740029590
申请日期
1974.07.04
申请人
MARCONI CO LTD
发明人
分类号
H04L1/00;(IPC1-7):H04L1/10
主分类号
H04L1/00
代理机构
代理人
主权项
地址
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