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发明名称
Electric damper for ventilation
摘要
申请公布号
KR101089894(B1)
申请公布日期
2011.12.05
申请号
KR20090079583
申请日期
2009.08.27
申请人
发明人
分类号
F24F11/02;F24F13/10
主分类号
F24F11/02
代理机构
代理人
主权项
地址
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