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发明名称
Telephone network
摘要
申请公布号
HK1016821(A1)
申请公布日期
2000.12.15
申请号
HK19980115482
申请日期
1998.12.24
申请人
HONG KONG TELECOMMUNICATIONS LIMITED
发明人
DAVID CONNOLLY;ROBERT MCCRORY
分类号
H04M3/54;(IPC1-7):H04M
主分类号
H04M3/54
代理机构
代理人
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地址
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