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发明名称
DEVICE FOR CONTROL OVER PRESENTATION OF TRAINING TEXTS WHEN DEVELOPING SKILLS OF INFORMATION RECOGNITION
摘要
申请公布号
RU2032231(C1)
申请公布日期
1995.03.27
申请号
RU19930009753
申请日期
1993.02.18
申请人
LI ANDREJ G
发明人
LI ANDREJ G
分类号
G09B17/02;(IPC1-7):G09B17/02
主分类号
G09B17/02
代理机构
代理人
主权项
地址
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