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1.
公开(公告)号:US2543322A
公开(公告)日:1951-02-27
申请号:US1766648
申请日:1948-03-29
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W , KELLEY JOSEPH W
IPC: B01D1/26
CPC classification number: B01D1/26
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公开(公告)号:US2655265A
公开(公告)日:1953-10-13
申请号:US7368849
申请日:1949-01-31
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B01D33/00
CPC classification number: B01D33/21 , B01D33/23 , B01D33/463
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公开(公告)号:US2434807A
公开(公告)日:1948-01-20
申请号:US67615846
申请日:1946-06-12
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B01D33/23
CPC classification number: B01D33/23 , B01D2201/282
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公开(公告)号:US2557356A
公开(公告)日:1951-06-19
申请号:US1418848
申请日:1948-03-11
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B01D1/06
CPC classification number: B01D1/06
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公开(公告)号:US2538110A
公开(公告)日:1951-01-16
申请号:US1418748
申请日:1948-03-11
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B01D33/00
CPC classification number: B01D33/073
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公开(公告)号:US2443986A
公开(公告)日:1948-06-22
申请号:US65863046
申请日:1946-04-01
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B65H81/00
CPC classification number: B65H81/00
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公开(公告)号:US2902841A
公开(公告)日:1959-09-08
申请号:US59711056
申请日:1956-07-11
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
IPC: B01D33/00
CPC classification number: B01D33/06 , B01D33/21 , B01D33/801
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公开(公告)号:US2669360A
公开(公告)日:1954-02-16
申请号:US25883651
申请日:1951-11-29
Applicant: GOSLIN BIRMINGHAM MFG COMPANY
Inventor: LITTLE JOHN W
CPC classification number: B01D35/16 , B01D33/067 , B01D33/466
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