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Priority claimed from FR8716385Aexternal-prioritypatent/FR2623369B1/en
Priority claimed from FR8716384Aexternal-prioritypatent/FR2623578B1/en
Application filed by Pellenc & MottefiledCriticalPellenc & Motte
Priority claimed from EP88430030Aexternal-prioritypatent/EP0318406B1/en
Application grantedgrantedCritical
Publication of ATE103760T1publicationCriticalpatent/ATE103760T1/en