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发明名称
DEVICE FOR TRAINING AND CHECKING KNOWLEDGE LEVELS OF TRAINEES
摘要
申请公布号
SU1198558(A1)
申请公布日期
1985.12.15
申请号
SU19833632488
申请日期
1983.08.05
申请人
DURDA YAROSLAV P,SU;DMITRIEVA TATYANA A,SU;ONYSHKO VIKTOR P,SU;YATSULA LARISA V,SU
发明人
DURDA YAROSLAV P,SU;DMITRIEVA TATYANA A,SU;ONYSHKO VIKTOR P,SU;YATSULA LARISA V,SU
分类号
G09B7/02;(IPC1-7):G09B7/02
主分类号
G09B7/02
代理机构
代理人
主权项
地址
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