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Priority claimed from FR8704694Aexternal-prioritypatent/FR2613256B1/en
Priority claimed from FR878711466Aexternal-prioritypatent/FR2619323B2/en
Application filed by Daussan & CofiledCriticalDaussan & Co
Application grantedgrantedCritical
Publication of ATE66735T1publicationCriticalpatent/ATE66735T1/en