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发明名称
Verfahren zur Reinigung von Wasser oder Abwasser
摘要
申请公布号
DE669258(C)
申请公布日期
1938.12.20
申请号
DE1929O018411D
申请日期
1929.08.05
申请人
DR. GEORG ORNSTEIN
发明人
分类号
C02F1/50;C02F1/76
主分类号
C02F1/50
代理机构
代理人
主权项
地址
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