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发明名称
Comparison of patterns
摘要
申请公布号
GB0420727(D0)
申请公布日期
2004.10.20
申请号
GB20040020727
申请日期
2004.09.17
申请人
BRITISH TELECOMM
发明人
分类号
G06K9/64
主分类号
G06K9/64
代理机构
代理人
主权项
地址
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