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发明名称
TEACHING-AID DEVICE ON PHYSICS
摘要
申请公布号
SU1295435(A1)
申请公布日期
1987.03.07
申请号
SU19853874568
申请日期
1985.03.27
申请人
V SPETSIALIZIROVANNOE N-PROIZV OB "SOYUZVUZPRIBOR"
发明人
PALMIKHIN VIKTOR M,SU;KOROLEV GENNADIJ A,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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