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发明名称
Communications method and apparatus
摘要
申请公布号
GB9717149(D0)
申请公布日期
1997.10.22
申请号
GB19970017149
申请日期
1996.03.18
申请人
PHONELINK PLC
发明人
分类号
H04L12/58;H04M11/06;H04Q11/04
主分类号
H04L12/58
代理机构
代理人
主权项
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