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公开(公告)号:US3286843A
公开(公告)日:1966-11-22
申请号:US48131765
申请日:1965-08-20
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: B01D29/00
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公开(公告)号:US3347386A
公开(公告)日:1967-10-17
申请号:US39515764
申请日:1964-09-09
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
CPC classification number: B01D35/06 , B01D29/33 , B01D29/35 , B01D29/54 , B01D29/96 , B01D2201/02 , B01D2201/24 , B01D2201/4015
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公开(公告)号:US2144681A
公开(公告)日:1939-01-24
申请号:US10542636
申请日:1936-10-13
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: B01D46/00
CPC classification number: B01D46/00
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公开(公告)号:US2982413A
公开(公告)日:1961-05-02
申请号:US79472159
申请日:1959-02-20
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
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公开(公告)号:US2352269A
公开(公告)日:1944-06-27
申请号:US42755342
申请日:1942-01-21
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
CPC classification number: B60G21/055 , B01D35/005 , B01D46/0005 , B01D46/0031 , B01D46/24 , B60G11/18 , B60G2202/1351 , G01G23/00
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6.Concentric filter elements having assembling and locking means 失效
Title translation: 具有组装和锁定装置的同心过滤元件公开(公告)号:US3348689A
公开(公告)日:1967-10-24
申请号:US46787265
申请日:1965-06-29
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: B01D29/00
CPC classification number: B01D29/58 , B01D29/33 , B01D2201/24 , B01D2201/4015
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公开(公告)号:US2890763A
公开(公告)日:1959-06-16
申请号:US54532255
申请日:1955-11-07
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
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公开(公告)号:US2792118A
公开(公告)日:1957-05-14
申请号:US39408053
申请日:1953-11-24
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: B01D29/33
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公开(公告)号:US2988009A
公开(公告)日:1961-06-13
申请号:US59948756
申请日:1956-07-23
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: F04C2/18
CPC classification number: F04C2/18
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公开(公告)号:US2586964A
公开(公告)日:1952-02-26
申请号:US69890746
申请日:1946-09-24
Applicant: KRAISSL JR FREDERICK
Inventor: KRAISSL JR FREDERICK
IPC: F04C2/344
CPC classification number: F04C2/3445
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