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 Jean Louis RossifiledCriticalJean Louis Rossi
Priority claimed from EP19850430030external-prioritypatent/EP0215991B1/de
Application grantedgrantedCritical
Publication of ATE49252T1publicationCriticalpatent/ATE49252T1/de