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发明名称
THRESHOLD DETECTOR
摘要
申请公布号
GB8408860(D0)
申请公布日期
1984.05.16
申请号
GB19840008860
申请日期
1984.04.05
申请人
BRITISH LIBRARY BOARD
发明人
分类号
G06T1/00;H04N1/401;H04N1/403;(IPC1-7):H04N1/40
主分类号
G06T1/00
代理机构
代理人
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