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Priority claimed from IT20674/85Aexternal-prioritypatent/IT1183615B/it
Publication of NO910196LpublicationCriticalpatent/NO910196L/no
Application filed by Isf SpafiledCriticalIsf Spa
Priority to NO910196ApriorityCriticalpatent/NO910196D0/no
Publication of NO910196D0publicationCriticalpatent/NO910196D0/no