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Priority claimed from FR8514310Aexternal-prioritypatent/FR2587640B1/fr
Priority claimed from FR8610720Aexternal-prioritypatent/FR2601611B1/fr
Application filed by Roux France OutillagefiledCriticalRoux France Outillage
Priority claimed from EP19860420238external-prioritypatent/EP0216717B1/de
Application grantedgrantedCritical
Publication of ATE48781T1publicationCriticalpatent/ATE48781T1/de