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发明名称
USE OF OXIDIZED CATIONIC STARCH IN FLOCCULATION AND DEWATERING OF MUNICIPAL SLUDGE
摘要
申请公布号
US3875054(A)
申请公布日期
1975.04.01
申请号
US19740447656
申请日期
1974.03.04
申请人
ANHEUSER-BUSCH INCORPORATED
发明人
HUNT, WALTER G.;BELZ, RAY J.
分类号
C02F1/54;C08B31/12;C08B31/18;(IPC1-7):B01D21/01
主分类号
C02F1/54
代理机构
代理人
主权项
地址
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