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发明名称
Ip telecommunications
摘要
申请公布号
GB9916384(D0)
申请公布日期
1999.09.15
申请号
GB19990016384
申请日期
1999.07.14
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04M7/00;H04M7/06;H04M7/12
主分类号
H04M7/00
代理机构
代理人
主权项
地址
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