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发明名称
AUDIO & VIDEO RECORDING TECHNIQUE
摘要
申请公布号
GB8518410(D0)
申请公布日期
1985.08.29
申请号
GB19850018410
申请日期
1985.07.22
申请人
KEEN, P A;KEEN, T C H;KEEN, A
发明人
分类号
G11B20/00;H04N5/913
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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