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经营范围
发明名称
PROCESSO E APARELHO PARA TRATAMENTO DE AGUA
摘要
申请公布号
BR7601594(A)
申请公布日期
1977.09.13
申请号
BR19760001594
申请日期
1976.03.17
申请人
POLASEK P
发明人
POLASEK P
分类号
(IPC1-7):C02B1/20
主分类号
(IPC1-7):C02B1/20
代理机构
代理人
主权项
地址
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