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发明名称
Binary encoded multiple frequency RF identification tag
摘要
申请公布号
IE922646(A1)
申请公布日期
1993.03.10
申请号
IE19920002646
申请日期
1992.09.08
申请人
CHECKPOINT SYSTEMS
发明人
DONALD W. HUTCHISON
分类号
G09F3/00;G06K19/067;G08B13/24;H04B5/02;(IPC1-7):G08B13/14
主分类号
G09F3/00
代理机构
代理人
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地址
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