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公开(公告)号:US2660314A
公开(公告)日:1953-11-24
申请号:US13846950
申请日:1950-01-13
Applicant: LASKY THOMAS S
Inventor: LASKY THOMAS S
IPC: B01D24/08
CPC classification number: B01D24/08 , B01D24/4876
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公开(公告)号:US2487146A
公开(公告)日:1949-11-08
申请号:US77677647
申请日:1947-09-29
Applicant: LASKY THOMAS S
Inventor: LASKY THOMAS S
IPC: B01D27/02
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公开(公告)号:US2660316A
公开(公告)日:1953-11-24
申请号:US14523450
申请日:1950-02-20
Applicant: LASKY THOMAS S
Inventor: LASKY THOMAS S
IPC: B01D27/02
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公开(公告)号:US2660315A
公开(公告)日:1953-11-24
申请号:US13878150
申请日:1950-01-16
Applicant: LASKY THOMAS S
Inventor: LASKY THOMAS S
CPC classification number: B01D35/30 , B01D24/08 , B01D24/4876 , B01D2201/301
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公开(公告)号:US2601404A
公开(公告)日:1952-06-24
申请号:US15540950
申请日:1950-04-12
Applicant: LASKY THOMAS S
Inventor: LASKY THOMAS S
IPC: B01D27/00
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