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经营范围
发明名称
Air damper
摘要
申请公布号
US3119320(A)
申请公布日期
1964.01.28
申请号
US19610104968
申请日期
1961.04.24
申请人
ALLIED THERMAL CORPORATION
发明人
BATCHELOR WILLIAM L.
分类号
F24F11/04;F24F13/068;F24F13/078;F24F13/10
主分类号
F24F11/04
代理机构
代理人
主权项
地址
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