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发明名称
METHOD FOR NOTIFYING CIRCULATION TIME LIMIT USING BAR CODE OF FOOD PRODUCT
摘要
申请公布号
KR20070044237(A)
申请公布日期
2007.04.27
申请号
KR20050100305
申请日期
2005.10.24
申请人
SK TELECOM CO., LTD.
发明人
JANG, JONG WOOK
分类号
G06Q99/00
主分类号
G06Q99/00
代理机构
代理人
主权项
地址
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