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发明名称
DEVICE FOR GUIDING BLIND PERSONS
摘要
申请公布号
RU2040920(C1)
申请公布日期
1995.08.09
申请号
SU19925046236
申请日期
1992.04.30
申请人
KOMMERCHESKAYA NAUCHNO-PROIZVODSTVENNAYA FIRMA "VEK"
发明人
KULBIDA VLADIMIR E;VOROBEVA TATYANA L;ZOLOTOV STANISLAV A;VOROBEV ANDREJ V;DEMIN VIKTOR P;GERASHCHENKO PETR I
分类号
A61F9/08;(IPC1-7):A61F9/08
主分类号
A61F9/08
代理机构
代理人
主权项
地址
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