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经营范围
发明名称
ELECTROMAGNETIC RELAY
摘要
申请公布号
JPS54155452(A)
申请公布日期
1979.12.07
申请号
JP19780063307
申请日期
1978.05.29
申请人
HITACHI LTD
发明人
ICHIYAMA JIYOUJI;NOBETSU NORIOMI
分类号
H01H50/14;H01H50/56
主分类号
H01H50/14
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代理人
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