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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arbed-Mines Francaises
Original Assignee
Arbed-Mines Francaises
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
Priority claimed from FR7311720Aexternal-prioritypatent/FR2223544B1/fr
Application filed by Arbed-Mines FrancaisesfiledCriticalArbed-Mines Francaises
Application grantedgrantedCritical
Publication of AU478370B2publicationCriticalpatent/AU478370B2/en
Publication of AU6732274ApublicationCriticalpatent/AU6732274A/en