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发明名称
Kommunikasjon mellom en telefonsentral og tilkoblede telefonsett
摘要
申请公布号
NO308120(B1)
申请公布日期
2000.07.24
申请号
NO19940000176
申请日期
1994.01.18
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
LINDSTROEM, ANDERS OLOF;BOSTROEM, ANNA KRISTINA;BROBERG, HANS MAGNUS
分类号
H04Q3/62;(IPC1-7):H04Q1/50;H04J3/12;H04Q3/76
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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