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发明名称
Sistema de ensino e communicaçao de linguagem simbólica utilizando a discriminacao de configuraçoes táteis
摘要
申请公布号
BR9406803(A)
申请公布日期
1996.03.26
申请号
BR19940006803
申请日期
1994.06.09
申请人
MURPHY KEVIN C
发明人
KEVIN C MURPHY
分类号
G09B21/00;G09B21/04;(IPC1-7):G09B21/04
主分类号
G09B21/00
代理机构
代理人
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