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发明名称
PROCEDURE AND SYSTEM FOR ENSURING EMERGENCY COMMUNICATION
摘要
申请公布号
EP0852095(B1)
申请公布日期
2005.04.20
申请号
EP19970927212
申请日期
1997.06.18
申请人
NOKIA CORPORATION
发明人
YRJAENAE, MARTTI
分类号
H04M3/00;H04L12/52;H04M3/12;H04M3/51;H04M11/04;(IPC1-7):H04M11/04;H04Q3/52
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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