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发明名称
AIR VOLUME CONTROL DEVICES
摘要
申请公布号
GB1308954(A)
申请公布日期
1973.03.07
申请号
GB19700012593
申请日期
1970.03.16
申请人
NORDISK VENTILATOR CO AS
发明人
分类号
F24F11/047;(IPC1-7):F24F13/10
主分类号
F24F11/047
代理机构
代理人
主权项
地址
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