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发明名称
Air flow control in an air-method cleaner
摘要
申请公布号
US2097469(A)
申请公布日期
1937.11.02
申请号
US19360095229
申请日期
1936.08.10
申请人
CITIZENS TRUST COMPANY
发明人
REPLOGLE DANIEL BENSON
分类号
A47L5/24
主分类号
A47L5/24
代理机构
代理人
主权项
地址
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