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发明名称
ARTICLE IDENTIFICATION AND TRACKING USING ELECTRONIC SHADOWS CREATED BY RFID TAGS
摘要
申请公布号
KR100746695(B1)
申请公布日期
2007.08.06
申请号
KR20057022106
申请日期
2005.11.18
申请人
发明人
分类号
G08B21/24;G06K7/00;G06K7/08;G06K17/00;G07C9/00
主分类号
G08B21/24
代理机构
代理人
主权项
地址
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