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发明名称
METHOD AND APPARATUS FOR SIMULTANEOUS CIRCUIT-SWITCHED VOICE AND GPRS DATA INTERCHANGE
摘要
申请公布号
EP1249138(A1)
申请公布日期
2002.10.16
申请号
EP20010901736
申请日期
2001.01.04
申请人
MOTOROLA, INC.
发明人
PECEN, MARK, E.;ANDERSEN, NIELS, PETER, SKOV;BINZEL, CHARLES
分类号
H04J3/00;H04W76/04;H04W88/06;(IPC1-7):H04Q7/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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