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发明名称
Terrestrial DMB service system for underground railway
摘要
申请公布号
KR100819466(B1)
申请公布日期
2008.04.07
申请号
KR20060088825
申请日期
2006.09.14
申请人
发明人
分类号
H04N21/414;H04N5/44;H04N7/22
主分类号
H04N21/414
代理机构
代理人
主权项
地址
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