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.)
Doittau SA Produits Metallurg
Original Assignee
Doittau SA Produits Metallurg
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 Doittau SA Produits MetallurgfiledCriticalDoittau SA Produits Metallurg
Priority to FR7425230ApriorityCriticalpatent/FR2278428A1/fr
Publication of FR2278428A1publicationCriticalpatent/FR2278428A1/fr
Application grantedgrantedCritical
Publication of FR2278428B3publicationCriticalpatent/FR2278428B3/fr
