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发明名称
Copyright protection system and method
摘要
申请公布号
GB9928558(D0)
申请公布日期
2000.02.02
申请号
GB19990028558
申请日期
1999.12.02
申请人
INTERNATIONAL FEDERATION OF THE PHONOGRAPHIC INDUSTRY
发明人
分类号
G11B20/00
主分类号
G11B20/00
代理机构
代理人
主权项
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