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发明名称
FILTROS REMOVEDORES DE SULFETO DE HIDROGENIO E/OU DESNITRIFICADORES-DESFOSFATIZADORES
摘要
申请公布号
BR9001841(A)
申请公布日期
1991.11.12
申请号
BR1990PI01841
申请日期
1990.04.17
申请人
CELSO SAVELLI GOMES
发明人
CELSO SAVELLI GOMES
分类号
C02F3/34;(IPC1-7):C02F3/34
主分类号
C02F3/34
代理机构
代理人
主权项
地址
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