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发明名称
DEVICE FOR SPEECH DATA DISTRIBUTION AMONG SUBSCRIBERS IN MULTIPLEX TIME-SHEARING SYSTEM
摘要
申请公布号
SU810095(A3)
申请公布日期
1981.02.28
申请号
SU19762369155
申请日期
1976.06.11
申请人
TELEFONAKTIEBOLAGET L.M. ERIKSSON (FIRMA)
发明人
OSMO ARVID ILMARI MIKKOLA,SE;STAFFAN ANDERS EMIL BRAUGENKHARDT,SE
分类号
H04M3/50;H04M19/02;H04Q3/52;H04Q11/04;(IPC1-7):H04Q3/52
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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