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发明名称
Telecommunications networks
摘要
申请公布号
GB9911448(D0)
申请公布日期
1999.07.14
申请号
GB19990011448
申请日期
1999.05.17
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04M1/57;H04M3/38;H04M3/436;H04Q3/72
主分类号
H04M1/57
代理机构
代理人
主权项
地址
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