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发明名称
Filter construction
摘要
申请公布号
US2716490(A)
申请公布日期
1955.08.30
申请号
US19510207602
申请日期
1951.01.24
申请人
BARSTOW EUGENE D
发明人
BARSTOW EUGENE D.
分类号
B01D24/14
主分类号
B01D24/14
代理机构
代理人
主权项
地址
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