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发明名称
PUZZLE
摘要
申请公布号
SU1613125(A1)
申请公布日期
1990.12.15
申请号
SU19884642495
申请日期
1988.12.22
申请人
DEMIDOV YURIJ P,SU
发明人
DEMIDOV YURIJ P,SU
分类号
A63F9/06
主分类号
A63F9/06
代理机构
代理人
主权项
地址
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