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发明名称
DISPLAY/JOGO EDUCATIVO DE MULTIPLAS UTILIDADES
摘要
申请公布号
BR7000033(U)
申请公布日期
1991.08.06
申请号
BR1990MU00033U
申请日期
1990.01.04
申请人
THOMAS MICHAEL LEAL
发明人
THOMAS MICHAEL LEAL
分类号
A63H15/00;(IPC1-7):A63H15/00
主分类号
A63H15/00
代理机构
代理人
主权项
地址
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