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公开(公告)号：US1628151A
公开(公告)日：1927-05-10
申请号：US7122625
申请日：1925-11-24
Applicant: MINERALS SEPARATION NORTH US
Inventor： HORACE KELLER CORNELIUS
IPC: B03D1/012
CPC classification number: B03D1/012 , B03D2201/02 , B03D2201/04 , B03D2203/02
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