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Priority claimed from FR8912062Aexternal-prioritypatent/FR2651673B1/en
Application filed by Pierre BerceauxfiledCriticalPierre Berceaux
Priority claimed from PCT/FR1990/000206external-prioritypatent/WO1990011056A1/en
Application grantedgrantedCritical
Publication of ATE94365T1publicationCriticalpatent/ATE94365T1/en