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发明名称
CENTER OF GRAVITY CONTROL FOR HIERARCHICAL QAM TRANSMISSION SYSTEMS
摘要
申请公布号
KR20020068354(A)
申请公布日期
2002.08.27
申请号
KR1020027006553
申请日期
2002.05.22
申请人
发明人
分类号
H04L27/34
主分类号
H04L27/34
代理机构
代理人
主权项
地址
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