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发明名称
DIGITAL VIDEO RECORDING
摘要
申请公布号
GB8913803(D0)
申请公布日期
1989.08.02
申请号
GB19890013803
申请日期
1989.06.15
申请人
SPACEWARD LIMITED
发明人
分类号
H04N5/222;H04N5/232;H04N5/272;H04N5/91;H04N9/75;H04N9/797;H04N9/804;H04N9/82
主分类号
H04N5/222
代理机构
代理人
主权项
地址
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