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Application filed by Spil Impianti SpafiledCriticalSpil Impianti Spa
Priority to IT84137/82ApriorityCriticalpatent/IT1158788B/en
Publication of IT8284137A0publicationCriticalpatent/IT8284137A0/en
Priority to ES523997Aprioritypatent/ES8406042A1/en
Application grantedgrantedCritical
Publication of IT1158788BpublicationCriticalpatent/IT1158788B/en