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发明名称
Apparatus for Adjusting Ventilation Ratio
摘要
申请公布号
KR200452110(Y1)
申请公布日期
2011.02.08
申请号
KR20080011426U
申请日期
2008.08.27
申请人
发明人
分类号
F24F13/08;F24F7/10;F24F13/00
主分类号
F24F13/08
代理机构
代理人
主权项
地址
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