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发明名称
Providing System of Meals and Its Method by Using Optical Memory Card
摘要
申请公布号
KR100474654(B1)
申请公布日期
2005.04.22
申请号
KR20010077002
申请日期
2001.12.06
申请人
发明人
分类号
G06K19/10;(IPC1-7):G06K19/10
主分类号
G06K19/10
代理机构
代理人
主权项
地址
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