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发明名称
Teaching aids and games
摘要
申请公布号
GB0104586(D0)
申请公布日期
2001.04.11
申请号
GB20010004586
申请日期
2001.02.24
申请人
ROUNDHILL, SUSAN
发明人
分类号
A63F3/04;G09B19/02;G09B19/22
主分类号
A63F3/04
代理机构
代理人
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