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发明名称
agente de tratamento de água para melhoria a longo prazo da qualidade da água de sistemas de manutenção biológica.
摘要
申请公布号
BR0014069(B1)
申请公布日期
2010.12.28
申请号
BR20000014069
申请日期
2000.08.16
申请人
发明人
GUENTER RITTER
分类号
C02F1/68;A01K63/04;C02F1/52;C02F1/54
主分类号
C02F1/68
代理机构
代理人
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