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发明名称
Filter element
摘要
申请公布号
US2826308(A)
申请公布日期
1958.03.11
申请号
US19550538136
申请日期
1955.10.03
申请人
INFILEO INCORPORATED
发明人
KOUPAL ROBERT J.
分类号
B01D29/00;B01D37/02
主分类号
B01D29/00
代理机构
代理人
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地址
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