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经营范围
发明名称
RELAY DEVICE
摘要
申请公布号
KR100485621(B1)
申请公布日期
2005.04.27
申请号
KR20027009490
申请日期
2002.07.24
申请人
发明人
分类号
H04L12/46;(IPC1-7):H04L12/46
主分类号
H04L12/46
代理机构
代理人
主权项
地址
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