Copy protection for optical discs,申请号GB20050025776-传众专利搜索

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发明名称	Copy protection for optical discs
摘要
申请公布号	GB2421350(B)	申请公布日期	2007.05.02
申请号	GB20050025776	申请日期	2005.12.19
申请人	MACROVISION EUROPE LIMITED	发明人	WILLIAM HENRY CHRISTOPHER DOYLE
分类号	G11B20/00	主分类号	G11B20/00
代理机构		代理人
主权项
地址

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