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经营范围
发明名称
DIGITAL DISTANCE RELAY
摘要
申请公布号
JPS57211931(A)
申请公布日期
1982.12.25
申请号
JP19810096344
申请日期
1981.06.22
申请人
MEIDENSHA KK
发明人
MISAWA AKIMICHI
分类号
H02H3/40
主分类号
H02H3/40
代理机构
代理人
主权项
地址
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