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 filed by C Ie Des Forges Et Acieries DefiledCriticalC Ie Des Forges Et Acieries De
Application grantedgrantedCritical
Publication of AT94058BpublicationCriticalpatent/AT94058B/de