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公开(公告)号：US1734999A
公开(公告)日：1929-11-12
申请号：US6167625
申请日：1925-10-10
Applicant: GENTER THICKENER COMPANY
Inventor： GRAHAM CRUICKSHANK
IPC: B01D29/15
CPC classification number: B01D29/15 , B01D29/6438 , B01D29/668 , B01D2201/087 , B01D2201/287
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