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发明名称
ADMINISSION CARDS CHECKING SYSTEM
摘要
申请公布号
PL336268(A1)
申请公布日期
2000.06.19
申请号
PL19980336268
申请日期
1998.04.16
申请人
PLOPPA CHRISTIAN
发明人
PLOPPA CHRISTIAN
分类号
G06K19/00;G06K19/06;G07B11/02;G07D7/00;G07D7/04;(IPC1-7):G07D7/00
主分类号
G06K19/00
代理机构
代理人
主权项
地址
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