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发明名称
Manipulative puzzle
摘要
申请公布号
GB2111395(A)
申请公布日期
1983.07.06
申请号
GB19810034124
申请日期
1981.11.12
申请人
* SIU KAM CHEUNG;* AMY LIN MUI TSANG
发明人
* SIU KAM CHEUNG;* AMY LIN MUI TSANG
分类号
A63F9/08;(IPC1-7):A63F9/08
主分类号
A63F9/08
代理机构
代理人
主权项
地址
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