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发明名称
DIGITAL SIGNAL TRANSMISSION APPARATUS
摘要
申请公布号
GB2045036(A)
申请公布日期
1980.10.22
申请号
GB19800006644
申请日期
1980.02.27
申请人
SONY CORP
发明人
分类号
H03M13/00;G11B20/18;H03M13/27;H04B14/04;(IPC1-7):H04L1/10
主分类号
H03M13/00
代理机构
代理人
主权项
地址
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