Secreted marking carried within encryption methods,申请号GB19990026954-传众专利搜索

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发明名称	Secreted marking carried within encryption methods
摘要
申请公布号	GB9926954(D0)	申请公布日期	2000.01.12
申请号	GB19990026954	申请日期	1999.11.16
申请人	SYKES, DAVID C	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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