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经营范围
发明名称
CURRENT DIFFERENTIAL PROTECTIVE RELAY DEVICE
摘要
申请公布号
JPS61157222(A)
申请公布日期
1986.07.16
申请号
JP19840274710
申请日期
1984.12.28
申请人
TOSHIBA CORP
发明人
YOSHIDA MASAYUKI;TOKUMARU KOJI
分类号
H02H7/045
主分类号
H02H7/045
代理机构
代理人
主权项
地址
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