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经营范围
发明名称
Device for blowing air into a room
摘要
申请公布号
US2528130(A)
申请公布日期
1950.10.31
申请号
US19470737750
申请日期
1947.03.28
申请人
A. B. SVENSKA FLAKTFABRIKEN
发明人
FRISK NILS PONTUS WILHELM;WALLIN SVEN WERNER
分类号
F24F13/065;F24F13/075
主分类号
F24F13/065
代理机构
代理人
主权项
地址
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