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发明名称
METHOD OF NEUTRALIZATION OF CHROMIUM CONTAINING SEWAGE
摘要
申请公布号
SU1730045(A1)
申请公布日期
1992.04.30
申请号
SU19894670283
申请日期
1989.03.30
申请人
MELITOPOLSKIJ I MEKH SELSKOGO KHOZYAJSTVA
发明人
BUNIN NIKOLAJ I,SU;MOVCHAN SERGEJ I,SU
分类号
C02F1/46;C02F1/463;C02F101/22;C02F101/30;C02F103/34
主分类号
C02F1/46
代理机构
代理人
主权项
地址
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