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Priority claimed from FR8007847Aexternal-prioritypatent/FR2479761A1/fr
Priority claimed from FR8020179Aexternal-prioritypatent/FR2490568A2/fr
Application filed by Societe Nouvelle Des Ateliers De VenissieuxfiledCriticalSociete Nouvelle Des Ateliers De Venissieux
Priority claimed from EP19810400558external-prioritypatent/EP0038252B1/de
Application grantedgrantedCritical
Publication of ATE3834T1publicationCriticalpatent/ATE3834T1/de