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发明名称
Устройство для контроля изоляции в сетях постоянного тока
摘要
申请公布号
SU64139(A1)
申请公布日期
1944.11.30
申请号
SU19410042231
申请日期
1941.03.22
申请人
SOLOVEV A.N.
发明人
SOLOVEV A.N.
分类号
G01R31/02;G01R17/14
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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