Document authentication using a mark that is separate from document information,申请号AU19990061216-传众专利搜索

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发明名称	Document authentication using a mark that is separate from document information
摘要
申请公布号	AU6121699(A)	申请公布日期	2000.05.01
申请号	AU19990061216	申请日期	1999.10.13
申请人	CANON SALES CO., INC.	发明人	PATRICK O'NEAL NUNALLY
分类号	H04N1/32	主分类号	H04N1/32
代理机构		代理人
主权项
地址

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