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Priority claimed from FR7801370Aexternal-prioritypatent/FR2415024A1/fr
Priority claimed from FR7900012Aexternal-prioritypatent/FR2445779A2/fr
Application filed by Faure Bertrand IndfiledCriticalFaure Bertrand Ind
Publication of IT7909321A0publicationCriticalpatent/IT7909321A0/it
Application grantedgrantedCritical
Publication of IT1120731BpublicationCriticalpatent/IT1120731B/it