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发明名称
SUBSCRIBER LINE AUDIO PROCESSING CIRCUIT APPARATUS
摘要
申请公布号
AU536210(B2)
申请公布日期
1984.04.19
申请号
AU19810067716
申请日期
1980.06.18
申请人
TELEFON AB LM ERICSSON
发明人
APFEL, R.J.,MAGNUSSON, B.G.,ROOS, S.G.,SVENSSON, L.T.E.
分类号
H04M1/00;H03H17/00;H03K;H03M1/00;H04B;H04B1/66;H04B3/02;H04B14/04;H04M1/253;H04Q3/42;H04Q11/04;(IPC1-7):H03H17/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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