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发明名称
交换机(BH800)
摘要
申请公布号
CN3301944D
申请公布日期
2003.06.18
申请号
CN02375472.9
申请日期
2002.12.09
申请人
北京港湾网络有限公司
发明人
辛晓枫
分类号
14-03
主分类号
14-03
代理机构
北京华一君联专利事务所
代理人
余长江
主权项
地址
100089北京市海淀区西三环北路21号久凌大厦13层
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