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公开(公告)号:US2683536A
公开(公告)日:1954-07-13
申请号:US15223150
申请日:1950-03-27
Applicant: BENDIX AVIAT CORP
Inventor: WALTER KASTEN
IPC: B01D29/21
CPC classification number: B01D29/21 , B01D29/66 , B01D2201/0407 , B01D2201/287
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公开(公告)号:US2533192A
公开(公告)日:1950-12-05
申请号:US3223948
申请日:1948-06-10
Applicant: FRAM CORP
Inventor: KENNEDY WALTER V
CPC classification number: B01D35/30 , B01D27/02 , B01D27/08 , B01D29/23 , B01D29/94 , B01D29/96 , B01D2201/0407 , B01D2201/287 , B01D2201/301 , B01D2201/34
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公开(公告)号:US2382656A
公开(公告)日:1945-08-14
申请号:US46224042
申请日:1942-10-16
Applicant: WEST VIRGINIA PULP & PAPER CO
Inventor: NOEL OBENSHAIN , SIVELY MILTON A
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