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经营范围
发明名称
PROTECTIVE RELAY DEVICE
摘要
PURPOSE:To provide a relay which can change its setting without any special manual operation or so even when there are input currents more than the minimum tap.
申请公布号
JPS52109141(A)
申请公布日期
1977.09.13
申请号
JP19760025315
申请日期
1976.03.09
申请人
MITSUBISHI ELECTRIC CORP
发明人
MIYAKE YASUAKI
分类号
H02H3/05;H02H3/02
主分类号
H02H3/05
代理机构
代理人
主权项
地址
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