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发明名称
PROCEDIMIENTO PARA LA PREPARACION DE UNA COMPOSICION PARA LA PURIFICACION DE AGUA.
摘要
申请公布号
ES512394(D0)
申请公布日期
1983.07.01
申请号
ES19940005123
申请日期
1982.05.20
申请人
BUCHAN PIETER WA
发明人
分类号
C02F1/52;C02F1/54;(IPC1-7):02F1/54
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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