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发明名称
Procédé et dispositif pour l'épuration biologique des eaux usées
摘要
申请公布号
FR1287509(A)
申请公布日期
1962.03.16
申请号
FR19610851353
申请日期
1961.02.01
申请人
DEGREMONT
发明人
SALMONA
分类号
B01D21/34;C02F3/20
主分类号
B01D21/34
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代理人
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