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经营范围
发明名称
Air Damper Assembly
摘要
申请公布号
GB1185581(A)
申请公布日期
1970.03.25
申请号
GB19680006740
申请日期
1968.02.12
申请人
M. & T. ENGINEERING COMPANY
发明人
分类号
F24F13/15
主分类号
F24F13/15
代理机构
代理人
主权项
地址
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