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发明名称
Watermarking
摘要
申请公布号
GB9930353(D0)
申请公布日期
2000.02.09
申请号
GB19990030353
申请日期
1999.12.22
申请人
BRITISH BROADCASTING CORPORATION
发明人
分类号
H04N1/32
主分类号
H04N1/32
代理机构
代理人
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