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发明名称
Zur Vorbeschichtung von Filteroberflächen von Wasserfiltern geeignetes Filtriermittel und Filtervorrichtung
摘要
申请公布号
DE3020615(C2)
申请公布日期
1994.12.15
申请号
DE19803020615
申请日期
1980.05.30
申请人
EVERPURE, INC., WESTMONT, ILL., US
发明人
BEAUMAN, WILLIAM HARRY, CHICAGO, ILL., US;PREPEJCHAL, DENNIS IRVIN, WOODRIDGE, ILL., US;REGUNATHAN, PERIALWAR, VILLA PARK, ILL., US
分类号
B01D39/02;B01J20/20;C02F1/28;C02F1/50;(IPC1-7):C02F1/50
主分类号
B01D39/02
代理机构
代理人
主权项
地址
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