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发明名称
TELECOMMUNICATIONS SYSTEMS
摘要
申请公布号
IE904659(A1)
申请公布日期
1991.07.17
申请号
IE19900004659
申请日期
1990.12.21
申请人
STC PLC
发明人
分类号
H04B10/272;H04J3/16;H04L12/28
主分类号
H04B10/272
代理机构
代理人
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