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经营范围
发明名称
System for transmitting alarm signals with a repetition.
摘要
申请公布号
EP0446979(B1)
申请公布日期
1994.12.07
申请号
EP19910200381
申请日期
1991.02.21
申请人
ERICSSON RADIO SYSTEMS B.V.
发明人
STEEN, PETRUS ANTONIUS JOHANNES;ZIJLSTRA, GAUKE KLAAS
分类号
G08B25/10;(IPC1-7):G08B25/10
主分类号
G08B25/10
代理机构
代理人
主权项
地址
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