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发明名称
DEVICE FOR EDUCATIONAL WIRING OF ELECTRIC AND RADIO CIRCUITS
摘要
申请公布号
SU832575(A1)
申请公布日期
1981.05.23
申请号
SU19772555187
申请日期
1977.12.17
申请人
UZVOLOK LEV ,SU
发明人
UZVOLOK LEV I,SU
分类号
G09B23/18;(IPC1-7):G09B23/18
主分类号
G09B23/18
代理机构
代理人
主权项
地址
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