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经营范围
发明名称
DIGITAL PROTECTION RELAY DISPLAY UNIT
摘要
申请公布号
JPS57142125(A)
申请公布日期
1982.09.02
申请号
JP19810025501
申请日期
1981.02.25
申请人
TOUHOKU DENRIYOKU KK;HITACHI SEISAKUSHO KK
发明人
SAITOU JIYUICHI;MATSUOKA SHIYUNJI;MORI HIDEO;SANO KAZUO;AOKI YASUO;KAWAMATA YASUO
分类号
H02H3/04;H02H3/48
主分类号
H02H3/04
代理机构
代理人
主权项
地址
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