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发明名称
DEVICE FOR DEMONSTRATION
摘要
申请公布号
RU2078379(C1)
申请公布日期
1997.04.27
申请号
RU19930052329
申请日期
1993.11.18
申请人
AKTSIONERNOE OBSHCHESTVO "SYZRANSELMASH"
发明人
MAVRIN BORIS M
分类号
G09F11/00;(IPC1-7):G09F11/00
主分类号
G09F11/00
代理机构
代理人
主权项
地址
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