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发明名称
Music teaching question & answer game
摘要
申请公布号
GB2371237(A)
申请公布日期
2002.07.24
申请号
GB20010000515
申请日期
2001.01.09
申请人
ISABEL M * FARRELL
发明人
ISABEL M * FARRELL
分类号
A63F3/00;G09B1/36;G09B15/00;G09B19/22;(IPC1-7):A63F9/18
主分类号
A63F3/00
代理机构
代理人
主权项
地址
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