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发明名称
METHOD AND APPARATUS FOR PREHEATING VENTILATION AIR FOR A BUILDING
摘要
申请公布号
PT1596138(E)
申请公布日期
2011.01.14
申请号
PT20050252918T
申请日期
2005.05.12
申请人
JOHN C. HOLLICK
发明人
JOHN C. HOLLICK
分类号
F24J2/04;F24J2/22;F24F5/00;F24F7/06;F24J2/28
主分类号
F24J2/04
代理机构
代理人
主权项
地址
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