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经营范围
发明名称
Communication Blocking Device And Communication Blocking Method
摘要
申请公布号
KR100701989(B1)
申请公布日期
2007.03.30
申请号
KR20017011232
申请日期
2001.09.03
申请人
发明人
分类号
H04B14/02
主分类号
H04B14/02
代理机构
代理人
主权项
地址
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