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发明名称
POINT-TO-POINT COMMUNICATIONS SYSTEMS AND RELATING THERETO
摘要
申请公布号
GB9304845(D0)
申请公布日期
1993.04.28
申请号
GB19930004845
申请日期
1989.10.26
申请人
AMERICAN TELEPHONE & TELEGRAPH
发明人
分类号
H04B3/06;H04B3/10;H04L25/03
主分类号
H04B3/06
代理机构
代理人
主权项
地址
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