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发明名称
Verbesserter Kartenleser/-schreiber
摘要
申请公布号
DE69731926(T2)
申请公布日期
2005.12.01
申请号
DE19976031926T
申请日期
1997.09.29
申请人
NCR INTERNATIONAL, INC.
发明人
MAY, DAVID C.C.
分类号
G06K13/063;G06K13/08;G06K13/12;G06K17/00;(IPC1-7):G06K13/08
主分类号
G06K13/063
代理机构
代理人
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地址
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