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经营范围
发明名称
GROUND SWITCH CONTROL SYSTEM
摘要
申请公布号
JPS59113721(A)
申请公布日期
1984.06.30
申请号
JP19820221867
申请日期
1982.12.20
申请人
HITACHI SEISAKUSHO KK
发明人
NOHARA GOUO;GOTOU MASUO
分类号
H02H3/06;H02J3/00
主分类号
H02H3/06
代理机构
代理人
主权项
地址
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