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发明名称
METHOD OF AND SYSTEM FOR TRANSMITTING SPEECH SIGNALS
摘要
申请公布号
PL283974(A1)
申请公布日期
1991.08.26
申请号
PL19900283974
申请日期
1990.02.23
申请人
POLITECHNIKA WROCLAWSKA
发明人
BASZTURA CZESLAW
分类号
H03M7/30;H03M7/36;(IPC1-7):H03M7/30
主分类号
H03M7/30
代理机构
代理人
主权项
地址
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