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发明名称
IP-PBX with Call Group Facility
摘要
申请公布号
GB2382259(A)
申请公布日期
2003.05.21
申请号
GB20020023627
申请日期
2002.10.11
申请人
* SAMSUNG ELECTRONICS CO. LTD.
发明人
JUN-YOUNG * KWON
分类号
H04L12/18;H04M7/00;(IPC1-7):H04M7/00;H04M3/46
主分类号
H04L12/18
代理机构
代理人
主权项
地址
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