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Priority claimed from BE0/211502Aexternal-prioritypatent/BE897720R/en
Application filed by Novitec ScfiledCriticalNovitec Sc
Priority claimed from EP19840870025external-prioritypatent/EP0117862B1/en
Application grantedgrantedCritical
Publication of ATE39467T1publicationCriticalpatent/ATE39467T1/en