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经营范围
发明名称
TEACHING DEVICE
摘要
申请公布号
SU1005154(A1)
申请公布日期
1983.03.15
申请号
SU19813369428
申请日期
1981.12.18
申请人
BORODIN VIKTOR P,SU;GINDEROV VALERIJ M,SU;POPOVA TATYANA V,SU;RADKEVICH VYACHESLAV N,SU
发明人
BORODIN VIKTOR P,SU;GINDEROV VALERIJ M,SU;POPOVA TATYANA V,SU;RADKEVICH VYACHESLAV N,SU
分类号
G09B7/02;(IPC1-7):G09B7/02
主分类号
G09B7/02
代理机构
代理人
主权项
地址
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