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发明名称
IMPROVEMENTS IN OR RELATING TO DATA TRANSMISSION SYSTEMS
摘要
申请公布号
GB9212447(D0)
申请公布日期
1992.07.22
申请号
GB19920012447
申请日期
1992.06.11
申请人
ROKE MANOR RESEARCH LIMITED
发明人
分类号
H04L12/56;H04Q11/04
主分类号
H04L12/56
代理机构
代理人
主权项
地址
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