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发明名称
VERFAHREN ZUR AUFBEREITUNG VON HUMINSAEUREHALTIGEN PROZESSWAESSERN
摘要
申请公布号
DD244125(A1)
申请公布日期
1987.03.25
申请号
DD19850284438
申请日期
1985.12.17
申请人
AKADEMIE DER WISSENSCHAFTEN DER DDR,DD
发明人
HOYER,HELLGARD,DD;DIETZ,PETER,DD;GROSSMANN,PETER,DD;LUX,JOHANNES,DD
分类号
C02F1/02;(IPC1-7):C02F1/02
主分类号
C02F1/02
代理机构
代理人
主权项
地址
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