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公开(公告)号:US3333703A
公开(公告)日:1967-08-01
申请号:US28723763
申请日:1963-06-12
Applicant: PUROLATOR PRODUCTS INC
Inventor: SCAVUZZO WILLIAM J , ALBERT WALULIK
IPC: B01D27/08
CPC classification number: B01D27/08 , B01D27/103 , B01D27/106 , Y10S210/17
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公开(公告)号:US2884133A
公开(公告)日:1959-04-28
申请号:US55205755
申请日:1955-12-09
Applicant: PUROLATOR PRODUCTS INC
Inventor: ALBERT WALULIK , WILHELM JOHN R
IPC: B01D27/00
CPC classification number: B01D27/005 , B01D27/06 , B01D27/08 , B01D27/103 , B01D27/106 , Y10S210/17
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公开(公告)号:US3069015A
公开(公告)日:1962-12-18
申请号:US85785659
申请日:1959-12-07
Applicant: PUROLATOR PRODUCTS INC
Inventor: HULTGREN WILLIAM H , CHARNEY JOHN G , ALBERT WALULIK
IPC: B01D27/08 , B01D35/147 , B01D35/30
CPC classification number: B01D35/30 , B01D27/08 , B01D27/10 , B01D35/147 , B01D2201/301 , Y10S210/17
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公开(公告)号:US3224585A
公开(公告)日:1965-12-21
申请号:US13363461
申请日:1961-08-24
Applicant: PUROLATOR PRODUCTS INC
Inventor: SCAVUZZO WILLIAM J , ALBERT WALULIK , CASALEGGI CHARLES J
IPC: B01D35/14
CPC classification number: B01D35/14 , B01D2201/24 , Y10S210/17
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