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经营范围
发明名称
METHOD AND DEVICE FOR CONTROLLING OF SHOWING TRAINING TEXTS
摘要
申请公布号
RU2020873(C1)
申请公布日期
1994.10.15
申请号
RU19930041222
申请日期
1993.08.16
申请人
KUZNETSOV OLEG A
发明人
KUZNETSOV OLEG A
分类号
A61B5/16;(IPC1-7):A61B5/16
主分类号
A61B5/16
代理机构
代理人
主权项
地址
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