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发明名称
Method and apparatus for telephone dialling using a network device
摘要
申请公布号
GB2373959(B)
申请公布日期
2003.02.26
申请号
GB20010007821
申请日期
2001.03.28
申请人
* 3COM CORPORATION
发明人
WILLIAM JAMES * IVORY
分类号
H04M3/42;H04M3/53;H04M3/533;(IPC1-7):H04M3/533
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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