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Priority claimed from FR7832802Aexternal-prioritypatent/FR2442102A2/fr
Priority claimed from FR7926120Aexternal-prioritypatent/FR2473930A2/fr
Application filed by Jean-Pierre EckendorfffiledCriticalJean-Pierre Eckendorff
Priority claimed from EP79400896Aexternal-prioritypatent/EP0011580B1/de
Application grantedgrantedCritical
Publication of ATE3511T1publicationCriticalpatent/ATE3511T1/de