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51.
公开(公告)号:US3442388A
公开(公告)日:1969-05-06
申请号:US3442388D
申请日:1967-03-27
Applicant: PALL CORP
Inventor: PALL DAVID B
CPC classification number: B01D63/087 , B01D61/28 , B01D69/00
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公开(公告)号:US3372743A
公开(公告)日:1968-03-12
申请号:US61452167
申请日:1967-01-25
Applicant: PALL CORP
Inventor: PALL DAVID B , GROSS ROBERT I
CPC classification number: F28F21/082 , F28D9/0025 , F28F3/025 , F28F21/065 , Y10S165/394
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53.Fluid-permeable fibrous multilayer materials and process of making the same 失效
Title translation: 流体渗透性纤维多层材料及其制造方法公开(公告)号:US3353682A
公开(公告)日:1967-11-21
申请号:US53073566
申请日:1966-02-28
Applicant: PALL CORP
Inventor: PALL DAVID B , KEEDWELL CYRIL A
CPC classification number: B01D39/2089 , B01D39/1607 , B01D39/18 , B01D39/20 , B01D39/2024
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54.Filter unit having filter elements in series and in reserve 失效
Title translation: 具有串联和保留的过滤元件的过滤器单元公开(公告)号:US3344923A
公开(公告)日:1967-10-03
申请号:US34865964
申请日:1964-03-02
Applicant: PALL CORP
Inventor: PALL DAVID B , SILVERWATER BERNARD F
IPC: B01D29/21 , B01D35/143
CPC classification number: B01D29/21 , B01D29/54 , B01D35/143 , B01D35/147
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公开(公告)号:US3257315A
公开(公告)日:1966-06-21
申请号:US33032063
申请日:1963-12-13
Applicant: PALL CORP
Inventor: PALL DAVID B
IPC: C02F1/50
CPC classification number: C02F1/505
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公开(公告)号:US3229817A
公开(公告)日:1966-01-18
申请号:US20060262
申请日:1962-05-31
Applicant: PALL CORP
Inventor: PALL DAVID B
IPC: B01D17/04
CPC classification number: B01D17/045 , B01D17/085 , B01D17/10 , Y10S210/05
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公开(公告)号:US3209721A
公开(公告)日:1965-10-05
申请号:US10110761
申请日:1961-04-06
Applicant: PALL CORP
Inventor: PALL DAVID B , SIEBEL MATHIAS P L
IPC: B01D35/143 , G05D16/06 , H01H35/34
CPC classification number: G05D16/0655 , B01D35/143 , H01H35/34 , Y10S116/42
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公开(公告)号:US3187895A
公开(公告)日:1965-06-08
申请号:US25331763
申请日:1963-01-23
Applicant: PALL CORP
Inventor: PALL DAVID B , FORMAN HERBERT L , ALDEN RICHARD J
CPC classification number: F02M37/221 , B01D17/0214 , B01D17/045 , B01D17/10 , B01D36/005 , B01D36/006 , Y10S210/05
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公开(公告)号:US3165473A
公开(公告)日:1965-01-12
申请号:US6434660
申请日:1960-10-24
Applicant: PALL CORP
Inventor: PALL DAVID B , VERRANDO JR MARCEL G , BERNARD SILVERWATER
IPC: B01D29/11
CPC classification number: B01D29/111 , B01D29/21
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公开(公告)号:US3057481A
公开(公告)日:1962-10-09
申请号:US74151558
申请日:1958-06-12
Applicant: PALL CORP
Inventor: PALL DAVID B
IPC: B01D39/12
CPC classification number: B01D39/12 , Y10T29/49604 , Y10T428/12201 , Y10T428/12361 , Y10T428/12403 , Y10T428/1241 , Y10T428/12444 , Y10T428/12451
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