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发明名称
DEVICE FOR TRAINING RADIOTELEGRAPH OPERATORS
摘要
申请公布号
SU1239742(A1)
申请公布日期
1986.06.23
申请号
SU19843809278
申请日期
1984.11.05
申请人
KUDRYAVTSEV VIKTOR B,SU;KUDRYASHOV NIKOLAJ,SU
发明人
KUDRYAVTSEV VIKTOR B,SU;KUDRYASHOV NIKOLAJ I,SU
分类号
G09B19/26
主分类号
G09B19/26
代理机构
代理人
主权项
地址
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