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Priority claimed from FR8718032Aexternal-prioritypatent/FR2625149B1/en
Priority claimed from FR888810376Aexternal-prioritypatent/FR2634702B2/en
Application filed by Mesnel Sa EtsfiledCriticalMesnel Sa Ets
Application grantedgrantedCritical
Publication of ATE60290T1publicationCriticalpatent/ATE60290T1/en