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发明名称
SYSTEM FOR BLIND PROTECTION
摘要
申请公布号
RU2034324(C1)
申请公布日期
1995.04.30
申请号
SU19925031675
申请日期
1992.03.10
申请人
DEMENTEV VIKTOR E
发明人
DEMENTEV VIKTOR E
分类号
G01N21/84;G02C7/10;(IPC1-7):G01N21/84
主分类号
G01N21/84
代理机构
代理人
主权项
地址
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