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Application filed by Facco & C SpafiledCriticalFacco & C Spa
Priority to IT41538/80ApriorityCriticalpatent/IT1136394B/en
Publication of IT8041538A0publicationCriticalpatent/IT8041538A0/en
Application grantedgrantedCritical
Publication of IT1136394BpublicationCriticalpatent/IT1136394B/en