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发明名称
VERFAHREN UND VORRICHTUNG ZUR REINIGUNG VON WASSER MITTELS POLYPYRROLIDON.
摘要
申请公布号
DE68906385(D1)
申请公布日期
1993.06.09
申请号
DE19896006385
申请日期
1989.08.07
申请人
BARSON CORP., STAMFORD, CONN., US
发明人
BARNES, CARL EDMUND, NEW CANAAN CONNECTICUT 06840, US;BARNES, ARTHUR CONARD, NORWALK CONNECTICUT 06850, US
分类号
C02F1/76;(IPC1-7):C02F1/76
主分类号
C02F1/76
代理机构
代理人
主权项
地址
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