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经营范围
发明名称
TEACHING DEVICE
摘要
申请公布号
SU875434(A1)
申请公布日期
1981.10.23
申请号
SU19802890308
申请日期
1980.02.05
申请人
KI POLT I IM. 50-LETIYA VELIKOJ SOTSIALISTICHESKOJ REVOLYUTSII
发明人
SLIPCHENKO VLADIMIR G,SU;KORNEJCHUK VIKTOR I,SU;SOROKO VLADIMIR N,SU;ZHURAVLEV OLEG V,SU;NOVIKOV VLADIMIR A,SU;FEDOTOV NIKOLAJ D,SU
分类号
G09B7/07;(IPC1-7):G09B7/07
主分类号
G09B7/07
代理机构
代理人
主权项
地址
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