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发明名称
Método e aparelho para verificação de transmissão de mensagem
摘要
申请公布号
BR9705134(A)
申请公布日期
1999.06.29
申请号
BR19970005134
申请日期
1997.10.24
申请人
AT&T WIRELESS SERVICES, INC.
发明人
DAVID AAS;ILEANA A. LEUCA
分类号
H04M3/42;H04M3/533;H04W4/12;H04W84/02;(IPC1-7):H04B5/04
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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