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发明名称
COMMUNICATION UNIT AND METHOD FOR FACILITATING PREPAID COMMUNICATION SERVICES
摘要
申请公布号
EP1479216(A2)
申请公布日期
2004.11.24
申请号
EP20030713205
申请日期
2003.01.07
申请人
MOTOROLA INC., A CORPORATION OF THE STATE OF DELAWARE
发明人
SORBER, RUSSELL E.;SMITH, STACIA KATHLEEN
分类号
H04M17/00;(IPC1-7):H04M17/00;H04M15/00
主分类号
H04M17/00
代理机构
代理人
主权项
地址
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