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经营范围
发明名称
OVERCURRENT RELAY
摘要
申请公布号
JPS52118245(A)
申请公布日期
1977.10.04
申请号
JP19760034519
申请日期
1976.03.31
申请人
HITACHI LTD
发明人
ISHIGE HIROKI
分类号
H01H51/06;H01H50/88;H01H51/00
主分类号
H01H51/06
代理机构
代理人
主权项
地址
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