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经营范围
发明名称
DIRECTIONAL GROUND-FAULT RELAY
摘要
申请公布号
JPS59117421(A)
申请公布日期
1984.07.06
申请号
JP19820231659
申请日期
1982.12.24
申请人
SHINTOUKIYOU KOKUSAI KUUKOU KOUDAN;FUJI DENKI SEIZO KK;DENKI GIJUTSU KAIHATSU KK
发明人
YANO KUNIHIKO;WATANABE KATSUE;KUWATA MAKOTO;FUJITA KAZUYASU;NIWA MASANOBU
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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