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发明名称
Improvements in or relating to air distributing devices for ventilation
摘要
申请公布号
GB332024(A)
申请公布日期
1930.07.17
申请号
GB19290018311
申请日期
1929.06.14
申请人
THOMAS NEILSON;JOHN MARSHALL
发明人
分类号
F24F13/06
主分类号
F24F13/06
代理机构
代理人
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