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Priority claimed from FR7914285Aexternal-prioritypatent/FR2458519A1/fr
Priority claimed from FR8005725Aexternal-prioritypatent/FR2478072A2/fr
Application filed by Daussan Et CompagniefiledCriticalDaussan Et Compagnie
Priority claimed from PCT/FR1980/000088external-prioritypatent/WO1980002685A1/fr
Application grantedgrantedCritical
Publication of ATE8610T1publicationCriticalpatent/ATE8610T1/de