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发明名称
EMERGENCY CALL SYSTEM WITHIN A TELECOMMUNICATION NETWORK
摘要
申请公布号
EP1208717(A1)
申请公布日期
2002.05.29
申请号
EP19990939303
申请日期
1999.08.30
申请人
SWISSCOM MOBILE AG
发明人
LAUPER, ERIC
分类号
H04M3/42;H04M3/53;H04Q3/72;H04W4/22;(IPC1-7):H04Q7/38
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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