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发明名称
TEACHING TOOL AND INTELLIGENCE TOY SHOWING SEVERAL PERMUTATIONS AND THEIR COMPOSITION
摘要
申请公布号
JPH07210079(A)
申请公布日期
1995.08.11
申请号
JP19940022154
申请日期
1994.01.22
申请人
YOSHIZAWA MITSUO
发明人
YOSHIZAWA MITSUO
分类号
G09B19/02;A63F9/08;A63H33/00;(IPC1-7):G09B19/02
主分类号
G09B19/02
代理机构
代理人
主权项
地址
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