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发明名称
SYSTEM FOR AUTOMATIC PBX DETECTION
摘要
申请公布号
EP1053621(B1)
申请公布日期
2009.01.14
申请号
EP19990904159
申请日期
1999.01.20
申请人
INTEL CORPORATION
发明人
KRAWIEC, GUILLERMO, D.;KIELTY, EUGENE, E. JR.
分类号
H04M1/00;H04M1/24;H04M3/22;H04M3/30;H04M3/42;H04M15/00;H04M19/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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