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发明名称
GROUND DIRECTIONAL RELAY
摘要
申请公布号
JPH0232714(A)
申请公布日期
1990.02.02
申请号
JP19880181301
申请日期
1988.07.20
申请人
TOSHIBA CORP
发明人
MURAKAMI YUICHIRO
分类号
H02H3/38
主分类号
H02H3/38
代理机构
代理人
主权项
地址
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