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经营范围
发明名称
A ventilating apparatus
摘要
The present invention relates to a ventilator. Channels are horizontally extended in the interior of a total heat exchanger. The channels are vertically stacked for thereby enhancing the efficiency of heat exchange.
申请公布号
KR100590329(B1)
申请公布日期
2006.06.19
申请号
KR20040034154
申请日期
2004.05.14
申请人
发明人
分类号
F24F7/08;F24F12/00;F28D9/00
主分类号
F24F7/08
代理机构
代理人
主权项
地址
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