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经营范围
发明名称
Securing a data signal transmitted by a portable data carrier
摘要
申请公布号
EP2242002(A3)
申请公布日期
2011.12.21
申请号
EP20100002691
申请日期
2010.03.15
申请人
GIESECKE & DEVRIENT GMBH
发明人
FINKENZELLER, KLAUS;SCHMIDTKE, RAINER
分类号
G06K19/073
主分类号
G06K19/073
代理机构
代理人
主权项
地址
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