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发明名称
PUPIL EXAMINING DEVICE
摘要
申请公布号
SU658594(A1)
申请公布日期
1979.04.25
申请号
SU19772469462
申请日期
1977.03.28
申请人
BUTKO IVAN ,SU;NESTEROV VLADIMIR A,SU
发明人
BUTKO IVAN ,SU;NESTEROV VLADIMIR A,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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