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发明名称
Электрическое логарифмирующее устройство
摘要
申请公布号
SU98749(A1)
申请公布日期
1953.11.30
申请号
SU19500412037
申请日期
1950.02.06
申请人
SVET D.YA.
发明人
SVET D.YA.
分类号
G06G7/26;G06E3/00
主分类号
G06G7/26
代理机构
代理人
主权项
地址
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