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公开(公告)号:US3266273A
公开(公告)日:1966-08-16
申请号:US35826264
申请日:1964-04-08
Applicant: UGO PRANOVI
Inventor: UGO PRANOVI
CPC classification number: B01D1/0017 , D06F43/02 , Y10S203/11
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公开(公告)号:US3326383A
公开(公告)日:1967-06-20
申请号:US35834064
申请日:1964-04-08
Applicant: UGO PRANOVI
Inventor: UGO PRANOVI
CPC classification number: D06F43/085 , B01D29/117 , B01D29/72 , B01D36/001 , B01D36/02 , B01D36/04 , B01D2201/0461
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