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发明名称
PROTECTING RELAY
摘要
申请公布号
JPS5612814(A)
申请公布日期
1981.02.07
申请号
JP19790084980
申请日期
1979.07.06
申请人
HITACHI LTD
发明人
MATSUI YOSHIAKI
分类号
H02H3/38;H02H3/24;H02H3/40
主分类号
H02H3/38
代理机构
代理人
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