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经营范围
发明名称
Efficient drying fan
摘要
A drying fan has a shroud with a shape selected to improve fan efficiency by designated fluid dynamics of air flow through the fan.
申请公布号
US8579582(B1)
申请公布日期
2013.11.12
申请号
US20060385460
申请日期
2006.03.21
申请人
GEHRING KENNETH C.;TECHNOLOGIES HOLDINGS CORP.
发明人
GEHRING KENNETH C.
分类号
F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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