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经营范围
发明名称
摘要
PURPOSE:To recover such heat that has been discharged in vain due to ventilation of the room air or exhaust of the exhaust gas, by the use of a heat exchanger.
申请公布号
JPS5741658(B2)
申请公布日期
1982.09.04
申请号
JP19760058623
申请日期
1976.05.20
申请人
发明人
分类号
F24F7/08;F24F7/06;F28D15/02
主分类号
F24F7/08
代理机构
代理人
主权项
地址
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