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发明名称
DECODING APPARATUS FOR REPRODUCING FOUR SEPARATE AUDIO INFORMATION SIGNALS
摘要
申请公布号
GB1476772(A)
申请公布日期
1977.06.16
申请号
GB19740051420
申请日期
1974.11.27
申请人
SONY CORP
发明人
分类号
H04S3/02;(IPC1-7):H04R5/04
主分类号
H04S3/02
代理机构
代理人
主权项
地址
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