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公开(公告)号:US3174625A
公开(公告)日:1965-03-23
申请号:US15876161
申请日:1961-12-12
Applicant: STONE FILTER CORP
Inventor: BRIGGS SOUTHWICK W
IPC: B01D29/21
CPC classification number: B01D29/21 , B01D2201/0407
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公开(公告)号:US3165472A
公开(公告)日:1965-01-12
申请号:US3827560
申请日:1960-06-23
Applicant: STONE FILTER CORP
Inventor: BRIGGS SOUTHWICK W
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公开(公告)号:US3279614A
公开(公告)日:1966-10-18
申请号:US30484163
申请日:1963-08-27
Applicant: STONE FILTER CORP
Inventor: BRIGGS SOUTHWICK W
IPC: B01D29/21
CPC classification number: B01D29/21
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