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经营范围
发明名称
MATRIX SWITCH
摘要
申请公布号
JPH0778534(A)
申请公布日期
1995.03.20
申请号
JP19930225416
申请日期
1993.09.10
申请人
NEC CORP
发明人
YOSHINAGA TAKESHI
分类号
H01H15/02;(IPC1-7):H01H15/02
主分类号
H01H15/02
代理机构
代理人
主权项
地址
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