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发明名称
EDUCATIONAL, RECREATIONAL AND THERAPEUTIC MATERIAL
摘要
申请公布号
EP1255593(A1)
申请公布日期
2002.11.13
申请号
EP20010909543
申请日期
2001.01.18
申请人
WEIDEN, WOLFGANG
发明人
WEIDEN, WOLFGANG
分类号
G09B1/06;(IPC1-7):A63F9/06
主分类号
G09B1/06
代理机构
代理人
主权项
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