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发明名称
Air purification unit
摘要
申请公布号
US3415056(A)
申请公布日期
1968.12.10
申请号
US19660604730
申请日期
1966.12.27
申请人
JOHN FARRELL
发明人
FARRELL JOHN
分类号
B01D53/86;F01N3/08
主分类号
B01D53/86
代理机构
代理人
主权项
地址
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