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Application filed by Isnardi Pietro & C SpafiledCriticalIsnardi Pietro & C Spa
Priority to IT22338/82ApriorityCriticalpatent/IT1190912B/en
Publication of IT8222338A0publicationCriticalpatent/IT8222338A0/en
Application grantedgrantedCritical
Publication of IT1190912BpublicationCriticalpatent/IT1190912B/en