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经营范围
发明名称
System for extending Ethernet service line
摘要
申请公布号
KR200403257(Y1)
申请公布日期
2005.12.08
申请号
KR20050027109U
申请日期
2005.09.21
申请人
发明人
分类号
H04L12/28;(IPC1-7):H04L12/28
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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