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发明名称
VIDEO FILTER
摘要
申请公布号
GB8918559(D0)
申请公布日期
1989.09.27
申请号
GB19890018559
申请日期
1989.08.15
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
分类号
G06F1/02;H03G11/06;H04N5/21
主分类号
G06F1/02
代理机构
代理人
主权项
地址
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