Security marker,申请号GB19990022316-传众专利搜索

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发明名称	Security marker
摘要
申请公布号	GB9922316(D0)	申请公布日期	1999.11.17
申请号	GB19990022316	申请日期	1999.09.22
申请人	ALPHA SCIENTIFIC (HOLDINGS) LIMITED	发明人
分类号	G06K19/06;G09F3/00	主分类号	G06K19/06
代理机构		代理人
主权项
地址

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