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经营范围
发明名称
TEACHING AID IN PHYSICS
摘要
申请公布号
SU1517057(A1)
申请公布日期
1989.10.23
申请号
SU19884359369
申请日期
1988.01.05
申请人
OMSKIJ G UNIVERSITET
发明人
BLESMAN IRINA L,SU;ZAKUTAEV ALEKSANDR N,SU;LYUZE LEONGARD L,SU
分类号
G09B23/06
主分类号
G09B23/06
代理机构
代理人
主权项
地址
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