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经营范围
发明名称
PROTECTIVE RALAY
摘要
PURPOSE:To prevent an opening state of current transformers and alarm an unsetting state of lexel setting taps by providing current relays into a relay when the tayos are changed.
申请公布号
JPS547552(A)
申请公布日期
1979.01.20
申请号
JP19770073541
申请日期
1977.06.20
申请人
MITSUBISHI ELECTRIC CORP
发明人
UEMATSU NOBUYOSHI
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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