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发明名称
METHOD OF AND SYSTEM FOR PROVIDING NETWORK-INITIATED MULTILINGUAL OPERATOR ASSISTANCE
摘要
申请公布号
EP1092312(A1)
申请公布日期
2001.04.18
申请号
EP19990930863
申请日期
1999.07.01
申请人
MCI WORLDCOM, INC.
发明人
DOMBAKLY, GEORGE
分类号
H04M3/42;H04M3/00;H04M3/52;H04M3/60;H04M7/00;(IPC1-7):H04M1/64;H04M11/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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