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发明名称
APARATO PARA EL TRATAMIENTO DE AGUAS RESIDUALES DE ACUERDO CON EL PROCESO DE LODO ACTIVADO.
摘要
申请公布号
ES367862(A1)
申请公布日期
1971.04.16
申请号
ES19620003678
申请日期
1969.05.29
申请人
SOUTH AFRICAN INVENTIONS DEVELOPMENT CORPORATION
发明人
分类号
(IPC1-7):02C/
主分类号
(IPC1-7):02C/
代理机构
代理人
主权项
地址
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