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发明名称
Air filter
摘要
申请公布号
US2511295(A)
申请公布日期
1950.06.13
申请号
US19470770095
申请日期
1947.08.22
申请人
CONTINENTAL AIR FILTERS, INC.
发明人
ROOP ELSTON A.
分类号
B01D46/20
主分类号
B01D46/20
代理机构
代理人
主权项
地址
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