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发明名称
Conjunto de circuitos de transmissor e de receptor de voz sistema de comunicacão e processo para a transmissão de um sinal de voz
摘要
申请公布号
BR9707744(A)
申请公布日期
1999.07.27
申请号
BR1997PI07744
申请日期
1997.02.26
申请人
ERICSSON INC.
发明人
BILLY G. MOON
分类号
H04J3/16;H04L12/64;H04Q7/38;(IPC1-7):H04L12/64;H04B7/26
主分类号
H04J3/16
代理机构
代理人
主权项
地址
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