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Priority claimed from BE0/215670Aexternal-prioritypatent/BE903358A/fr
Application filed by Gui BadouxfiledCriticalGui Badoux
Priority claimed from EP19860870140external-prioritypatent/EP0222723B1/de
Application grantedgrantedCritical
Publication of ATE45489T1publicationCriticalpatent/ATE45489T1/de