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公开(公告)号:US3151188A
公开(公告)日:1964-09-29
申请号:US16236261
申请日:1961-12-27
Applicant: FRAM CORP
Inventor: WEATHERSTON RICHARD W , MARSHALL GEORGE S
CPC classification number: F24F6/04 , F24F6/06 , Y10S261/46 , Y10S416/03 , Y10T137/784 , Y10T137/789
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公开(公告)号:US3044957A
公开(公告)日:1962-07-17
申请号:US81722459
申请日:1959-06-01
Applicant: FRAM CORP , HOLLINGSWORTH & VOSE CO
Inventor: DOW LESLIE A , FREDRICKSON ARTHUR R , PARSONS ROBERT D
CPC classification number: B01D39/18 , B01D17/10 , B01D39/14 , Y10S210/05
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公开(公告)号:US2782933A
公开(公告)日:1957-02-26
申请号:US40185954
申请日:1954-01-04
Applicant: FRAM CORP
Inventor: NICHOLAS MONSARRAT
CPC classification number: B01D46/24 , B01D29/21 , B01D35/10 , B01D39/18 , B01D46/0049 , B01D46/0078 , B01D46/521 , B01D2201/0407 , Y10S55/44
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公开(公告)号:US2670576A
公开(公告)日:1954-03-02
申请号:US20338950
申请日:1950-12-29
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
CPC classification number: B26F1/0023 , B26D3/16 , Y10T29/4987 , Y10T82/16688 , Y10T82/16983 , Y10T409/305656
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公开(公告)号:US2588519A
公开(公告)日:1952-03-11
申请号:US8135349
申请日:1949-03-14
Applicant: FRAM CORP
Inventor: AUGUSTE GUIOT
IPC: B01D35/153 , B01D36/00 , F02M37/22 , F23K5/18
CPC classification number: F02M37/22 , B01D35/153 , B01D36/001 , F23K5/18
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公开(公告)号:US2411539A
公开(公告)日:1946-11-26
申请号:US53492944
申请日:1944-05-10
Applicant: FRAM CORP
Inventor: GUNN EARL G
IPC: B01D35/12
CPC classification number: B01D35/12
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公开(公告)号:US2354238A
公开(公告)日:1944-07-25
申请号:US40614941
申请日:1941-08-09
Applicant: FRAM CORP
Inventor: WILKINSON JAMES W
IPC: B01D35/147 , B01D35/30
CPC classification number: B01D35/30 , B01D35/147 , B01D2201/4023
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公开(公告)号:US2305654A
公开(公告)日:1942-12-22
申请号:US28547539
申请日:1939-07-20
Applicant: FRAM CORP
Inventor: WILKINSON JAMES W
IPC: B01D27/02
CPC classification number: B01D27/02 , B01D27/08 , Y10S411/965
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公开(公告)号:US2294262A
公开(公告)日:1942-08-25
申请号:US29771439
申请日:1939-10-03
Applicant: FRAM CORP
Inventor: WILKINSON JAMES W
IPC: B01D27/02
CPC classification number: B01D27/02 , B01D27/08 , Y10S277/907
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