Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR628408ApublicationCriticalpatent/FR628408A/en
Process for the continuous transformation of blast furnace dust, ores and ferruginous materials, into spongy metallic agglomerates, for the manufacture of steel