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经营范围
发明名称
LOGARITHMIC CONVERTER
摘要
申请公布号
SU840950(A1)
申请公布日期
1981.06.23
申请号
SU19792829744
申请日期
1979.10.10
申请人
YURCHENKO ALEKSANDR F,SU
发明人
YURCHENKO ALEKSANDR F,SU
分类号
G06G7/24;(IPC1-7):G06G7/24
主分类号
G06G7/24
代理机构
代理人
主权项
地址
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