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经营范围
发明名称
CHANNEL SELECTION GROUND-FAULT DIRECTION RELAY
摘要
申请公布号
JPS5771220(A)
申请公布日期
1982.05.04
申请号
JP19800146323
申请日期
1980.10.21
申请人
TOKYO SHIBAURA DENKI KK
发明人
YAMAMOTO YOSHIAKI
分类号
H02H3/36
主分类号
H02H3/36
代理机构
代理人
主权项
地址
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