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发明名称
METHOD FOR PURIFYING FRESH AND WASTE WATERS BY FLOCCULATION IN AN AMPHOTERIC PHASE
摘要
申请公布号
US3546113(A)
申请公布日期
1970.12.08
申请号
USD3546113
申请日期
1968.06.25
申请人
WILHELM SQUINDO
发明人
RENE-RODOLPHE SEILER
分类号
C02F1/52;(IPC1-7):B01D21/01
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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