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经营范围
发明名称
PROTECTING RELAY
摘要
申请公布号
JPS5546817(A)
申请公布日期
1980.04.02
申请号
JP19780117858
申请日期
1978.09.27
申请人
HITACHI LTD
发明人
NOHARA GOUO
分类号
H02H3/00
主分类号
H02H3/00
代理机构
代理人
主权项
地址
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