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经营范围
发明名称
POLARIZED ELECTROMAGNETIC RELAY
摘要
申请公布号
EP0225038(A3)
申请公布日期
1989.07.26
申请号
EP19860308273
申请日期
1986.10.24
申请人
NEC CORPORATION
发明人
KAMO, YUICHI;MIKAMI, NOBUO
分类号
H01H51/22;(IPC1-7):H01H51/22
主分类号
H01H51/22
代理机构
代理人
主权项
地址
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