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发明名称
Filter devices
摘要
申请公布号
US3232432(A)
申请公布日期
1966.02.01
申请号
US19620206667
申请日期
1962.07.02
申请人
THE ROSAEN FILTER COMPANY
发明人
ROSAEN OSCAR E.
分类号
B01D29/00;B01D35/14
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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