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发明名称
THREE CHANNEL AUDIO TRANSMISSION AND/OR REPRODUCTION SYSTEMS
摘要
申请公布号
GB9012024(D0)
申请公布日期
1990.07.18
申请号
GB19900012024
申请日期
1990.05.30
申请人
SONY CORPORATION
发明人
分类号
H04S3/00;H04S7/00
主分类号
H04S3/00
代理机构
代理人
主权项
地址
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