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发明名称
Procédé et dispositifs d'arrosage, notamment pour colonnes industrielles à ruissellement
摘要
申请公布号
FR1258983(A)
申请公布日期
1961.04.21
申请号
FR19600820920
申请日期
1960.03.10
申请人
COMPAGNIE DE SAINT-GOBAIN
发明人
分类号
B01D3/00
主分类号
B01D3/00
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代理人
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