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发明名称
PHASE METER OF INFRA-LOW FREQUENCIES
摘要
申请公布号
SU1582151(A1)
申请公布日期
1990.07.30
申请号
SU19884413453
申请日期
1988.04.19
申请人
ANEPIR ANATOLIJ A,SU;GRAVIN OLEG N,SU
发明人
ANEPIR ANATOLIJ A,SU;GRAVIN OLEG N,SU
分类号
G01R25/00
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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