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经营范围
发明名称
Устройство для автоматического контроля изоляции или защиты двухпроводных линий
摘要
申请公布号
SU120574(A2)
申请公布日期
1958.11.30
申请号
SU19580594312
申请日期
1958.03.11
申请人
FANIN A.YA.
发明人
FANIN A.YA.
分类号
G01R27/04;H02H3/17
主分类号
G01R27/04
代理机构
代理人
主权项
地址
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