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发明名称
DUAL RATE PERIODIC RANGING SYSTEM TO REDUCE TIME TO ASCERTAIN CABLE MODEM FAILURE
摘要
申请公布号
KR20020080439(A)
申请公布日期
2002.10.23
申请号
KR1020027011119
申请日期
2002.08.24
申请人
发明人
分类号
H04N7/173
主分类号
H04N7/173
代理机构
代理人
主权项
地址
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