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发明名称
DETECTING RELAY FOR VARIATION RANGE OF ELECTRIC QUANTITY
摘要
申请公布号
JPH04271227(A)
申请公布日期
1992.09.28
申请号
JP19910053326
申请日期
1991.02.25
申请人
MITSUBISHI ELECTRIC CORP
发明人
ISHIZAKI YOSHIAKI
分类号
H02H3/44
主分类号
H02H3/44
代理机构
代理人
主权项
地址
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