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Priority claimed from FR8025734Aexternal-prioritypatent/FR2495672A1/fr
Priority claimed from FR8120117Aexternal-prioritypatent/FR2515238A1/fr
Application filed by Marcel Henri Rene RouxfiledCriticalMarcel Henri Rene Roux
Priority claimed from EP81401879Aexternal-prioritypatent/EP0053970B1/de
Application grantedgrantedCritical
Publication of ATE18785T1publicationCriticalpatent/ATE18785T1/de