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发明名称
A duplex transmission scheme
摘要
申请公布号
GB9700601(D0)
申请公布日期
1997.03.05
申请号
GB19970000601
申请日期
1997.01.14
申请人
NORTHERN TELECOM LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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