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发明名称
PROCEDE DE REALISATION D'UN PLANCHER DE FILTRE POUR LE TRAITEMENT DES EAUX
摘要
申请公布号
FR2759720(B1)
申请公布日期
1999.04.30
申请号
FR19970001963
申请日期
1997.02.19
申请人
DEGREMONT
发明人
分类号
B01D24/22;(IPC1-7):E04B5/43;B01D24/24;C02F1/00;E04B5/36
主分类号
B01D24/22
代理机构
代理人
主权项
地址
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