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经营范围
发明名称
Method for upgrading access equipment in a telecommunications exchange and an upgraded telecommunications exchange
摘要
申请公布号
AU2005296740(A1)
申请公布日期
2006.04.27
申请号
AU20050296740
申请日期
2005.10.17
申请人
TELEFONAKTIEBOGALET L M ERICSSON (PUBL)
发明人
MAGNUS LINDGREN;STEVE DOE;PETER JOHNSON
分类号
H04Q1/10;H04M3/12
主分类号
H04Q1/10
代理机构
代理人
主权项
地址
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