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公开(公告)号：US2975124A
公开(公告)日：1961-03-14
申请号：US68088957
申请日：1957-08-28
Applicant: NAT STARCH CHEM CORP
Inventor： CALDWELL CARLYLE G , WURZBURG OTTO B , SHIOU-CHUAN SUN
CPC classification number: C08B31/125 , C02F1/5263 , C02F1/54
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