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Application filed by Luigi MazzinifiledCriticalLuigi Mazzini
Priority to IT23663/81ApriorityCriticalpatent/IT1138513B/en
Publication of IT8123663A0publicationCriticalpatent/IT8123663A0/en
Application grantedgrantedCritical
Publication of IT1138513BpublicationCriticalpatent/IT1138513B/en