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公开(公告)号:US3091098A
公开(公告)日:1963-05-28
申请号:US10783161
申请日:1961-05-04
Applicant: PFAUDLER PERMUTIT INC
Inventor: BOWERS HERBERT L
CPC classification number: B01D3/007 , B01D19/0047 , Y10S159/16 , Y10S159/31 , Y10S203/04
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公开(公告)号:US2917176A
公开(公告)日:1959-12-15
申请号:US69197357
申请日:1957-10-23
Applicant: PFAUDLER PERMUTIT INC
Inventor: BOWERS HERBERT L
IPC: C02F5/02
CPC classification number: C02F5/025
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