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发明名称
RING SHAPED LOCAL AREA NETWORK FOR DIGITAL AUDIO
摘要
申请公布号
EP0300607(A3)
申请公布日期
1990.04.04
申请号
EP19880305239
申请日期
1988.06.08
申请人
GEC-MARCONI LIMITED
发明人
RUSSELL, JOHN
分类号
H04M3/56;(IPC1-7):H04L11/16;H04M9/02
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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