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经营范围
发明名称
A PCM recording and reproduction system
摘要
申请公布号
GB2034954(A)
申请公布日期
1980.06.11
申请号
GB19780045315
申请日期
1978.11.20
申请人
TSUBISHI DENKI KK PCM
发明人
分类号
G11B20/18;(IPC1-7):G11B5/06
主分类号
G11B20/18
代理机构
代理人
主权项
地址
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