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公开(公告)号:US2788129A
公开(公告)日:1957-04-09
申请号:US43459454
申请日:1954-06-04
Applicant: WARNER LEWIS COMPANY
Inventor: THOMPSON MALCOLM W
IPC: B01D17/04
CPC classification number: B01D17/045
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公开(公告)号:US2781909A
公开(公告)日:1957-02-19
申请号:US41082054
申请日:1954-02-17
Applicant: WARNER LEWIS COMPANY
Inventor: THOMPSON MALCOLM W
IPC: B01D17/02
CPC classification number: B01D17/0211 , B01D17/045 , Y10S210/05
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