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Application filed by Spil Impianti SpafiledCriticalSpil Impianti Spa
Priority to IT84135/82ApriorityCriticalpatent/IT1158786B/en
Publication of IT8284135A0publicationCriticalpatent/IT8284135A0/en
Priority to ES523998Aprioritypatent/ES523998A0/en
Application grantedgrantedCritical
Publication of IT1158786BpublicationCriticalpatent/IT1158786B/en