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发明名称
DEVICE FOR DETERMINING EXTREMUM VALUES OF INFRALOW-FREQUENCY SIGNAL
摘要
申请公布号
SU619866(A1)
申请公布日期
1978.08.15
申请号
SU19772444821
申请日期
1977.01.21
申请人
NASHATYREV LEV A,SU
发明人
NASHATYREV LEV A,SU
分类号
G01R19/04;(IPC1-7):G01R19/04
主分类号
G01R19/04
代理机构
代理人
主权项
地址
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