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公开(公告)号:US3174624A
公开(公告)日:1965-03-23
申请号:US22732962
申请日:1962-10-01
Applicant: IMPROVED MACHINERY INC
Inventor: PUTNAM NEIL F
CPC classification number: B01D33/06
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公开(公告)号:US3306457A
公开(公告)日:1967-02-28
申请号:US30898363
申请日:1963-09-16
Applicant: IMPROVED MACHINERY INC
Inventor: PUTNAM NEIL F
IPC: B01D33/00 , B01D33/067
CPC classification number: B01D33/067 , B01D33/073 , B01D33/09 , B01D33/465 , B01D33/82 , B01D2201/282
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公开(公告)号:US3193105A
公开(公告)日:1965-07-06
申请号:US8715861
申请日:1961-02-06
Applicant: IMPROVED MACHINERY INC
Inventor: PUTNAM NEIL F
CPC classification number: D21D5/04 , B01D33/21 , B01D33/23 , B01D33/463 , B01D33/807
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公开(公告)号:US3293118A
公开(公告)日:1966-12-20
申请号:US26825163
申请日:1963-03-27
Applicant: IMPROVED MACHINERY INC
Inventor: PUTNAM NEIL F , OSCAR LUTHI
CPC classification number: B01F7/00641 , B01F7/0025 , B01F7/02 , B01F7/022 , B01F7/048 , B01F13/1025 , B01F15/0254 , D21C9/10 , Y10T137/7895
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