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发明名称
Noise reducing device
摘要
申请公布号
KR200440992(Y1)
申请公布日期
2008.07.16
申请号
KR20070014996U
申请日期
2007.09.07
申请人
发明人
分类号
F01N1/04;F01N1/02
主分类号
F01N1/04
代理机构
代理人
主权项
地址
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