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发明名称
SAETT OCH ANORDNING FOER ATT FOERVRAENGA EN TALSIGNAL.
摘要
申请公布号
FI75458(C)
申请公布日期
1988.06.09
申请号
FI19840000281
申请日期
1984.01.24
申请人
OY L M ERICSSON AB,
发明人
TJERNLUND,PER
分类号
H04K1/04;(IPC1-7):H04K1/04
主分类号
H04K1/04
代理机构
代理人
主权项
地址
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