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经营范围
发明名称
PORTABLE TYPE DEVICE FOR EDUCATION OF ACCOUNTING AND METHOD THEREOF
摘要
申请公布号
KR200385367(Y1)
申请公布日期
2005.05.27
申请号
KR20050002862U
申请日期
2005.01.31
申请人
发明人
分类号
G09B19/00;G09B9/00;G09B19/02;G09B19/22;(IPC1-7):G09B19/00
主分类号
G09B19/00
代理机构
代理人
主权项
地址
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