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公开(公告)号：US2352327A
公开(公告)日：1944-06-27
申请号：US43372242
申请日：1942-03-07
Applicant: QUAKER OATS CO
Inventor： CLARENCE KIRN HOWARD
IPC: B02B3/00
CPC classification number: B02B3/00 , Y10T74/18024 , Y10T74/19884
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