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Application filed by Isidoro FontanafiledCriticalIsidoro Fontana
Priority to IT02915/88ApriorityCriticalpatent/IT1220254B/en
Publication of IT8802915A0publicationCriticalpatent/IT8802915A0/en
Application grantedgrantedCritical
Publication of IT1220254BpublicationCriticalpatent/IT1220254B/en