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发明名称
Air-way dust filter and connections therefor
摘要
申请公布号
US1759276(A)
申请公布日期
1930.05.20
申请号
US19280277708
申请日期
1928.05.14
申请人
THE COMMERCE GUARDIAN TRUST & SAVINGS BANK
发明人
REPLOGLE DANIEL BENSON
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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