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发明名称
EDUCATIONAL APPLIANCE ON PHYSICS
摘要
申请公布号
SU1005161(A2)
申请公布日期
1983.03.15
申请号
SU19813335682
申请日期
1981.09.07
申请人
BUTENIN NIKOLAJ V,SU;IVANOV LEONID D,SU;KERNOZHITSKIJ VLADIMIR A,SU
发明人
BUTENIN NIKOLAJ V,SU;IVANOV LEONID D,SU;KERNOZHITSKIJ VLADIMIR A,SU
分类号
G09B23/06;(IPC1-7):G09B23/06
主分类号
G09B23/06
代理机构
代理人
主权项
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