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公开(公告)号：US3508383A
公开(公告)日：1970-04-28
申请号：US3508383D
申请日：1968-02-15
Applicant: WIX CORP
Inventor： HUMBERT KINGSLEY E JR , BUONPASTORE ERNESTO
CPC classification number: B01D50/002 , B01D46/2411
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