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经营范围
发明名称
VIDEO SIGNAL RECORDING AND REPRODUCTION
摘要
申请公布号
GB2008891(B)
申请公布日期
1982.06.23
申请号
GB19780045196
申请日期
1978.11.20
申请人
SONY CORP
发明人
分类号
H04N9/81;H04N9/86;(IPC1-7):H04N5/79
主分类号
H04N9/81
代理机构
代理人
主权项
地址
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