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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Compagnie Electro Mecanique SA
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
Compagnie Electro Mecanique 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
Priority claimed from FR7220545Aexternal-prioritypatent/FR2187466A1/en
Priority claimed from FR7220546Aexternal-prioritypatent/FR2187467A1/en
Priority claimed from FR7319399Aexternal-prioritypatent/FR2231454A2/en
Priority claimed from FR7319400Aexternal-prioritypatent/FR2231455A2/en
Application filed by Institut de Recherches de la Siderurgie Francaise IRSID, Compagnie Electro Mecanique SAfiledCriticalInstitut de Recherches de la Siderurgie Francaise IRSID
Application grantedgrantedCritical
Publication of AU477523B2publicationCriticalpatent/AU477523B2/en
Publication of AU5670073ApublicationCriticalpatent/AU5670073A/en