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发明名称
PROCEDIMIENTO PARA LA DEPURACION DE AGUAS NUEVAS Y USADAS MEDIANTE FLOCULACION EN FASE ANFOTERA.
摘要
申请公布号
ES355892(A1)
申请公布日期
1970.04.01
申请号
ES19920003558
申请日期
1968.06.27
申请人
SQUINDO
发明人
分类号
C02F1/52;(IPC1-7):02B/
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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