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发明名称
DEVICE FOR MEASURING SINE SIGNAL FREQUENCY
摘要
申请公布号
SU834568(A1)
申请公布日期
1981.05.30
申请号
SU19792811070
申请日期
1979.08.29
申请人
FAJGENBLYUM GRIGORIJ A,SU
发明人
FAJGENBLYUM GRIGORIJ A,SU
分类号
G01R23/14;(IPC1-7):G01R23/14
主分类号
G01R23/14
代理机构
代理人
主权项
地址
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