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经营范围
发明名称
TEACHING DEVICE
摘要
申请公布号
SU966724(A1)
申请公布日期
1982.10.15
申请号
SU19792858857
申请日期
1979.11.30
申请人
PROIZV-T OB "AVTOTRANSTEKHNIKA"
发明人
LAVRENTEV NIKOLAJ A,SU;TROITSKIJ VADIM N,SU;RYMASHEVSKIJ GEORGIJ A,SU;SHARINSKIJ ARPAD A,SU;MAKAREVICH INNA I,SU;RUDIK VASILIJ I,SU
分类号
G09B9/00;G09B9/04;(IPC1-7):G09B9/00
主分类号
G09B9/00
代理机构
代理人
主权项
地址
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