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.)
Trefilunion SA
Original Assignee
Trefilunion SA
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 Trefilunion SAfiledCriticalTrefilunion SA
Priority to FR7217536ApriorityCriticalpatent/FR2212743A7/fr
Application grantedgrantedCritical
Publication of FR2212743A7publicationCriticalpatent/FR2212743A7/fr