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公开(公告)号：US3371778A
公开(公告)日：1968-03-05
申请号：US43239565
申请日：1965-02-12
Applicant: UNIV MINNESOTA
Inventor： IWAO IWASAKI
IPC: B03D1/008
CPC classification number: B03D1/016 , B03D1/008 , B03D2201/02 , B03D2201/06 , B03D2203/04
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