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Application filed by Casagrande SpafiledCriticalCasagrande Spa
Priority to IT8883534ApriorityCriticalpatent/IT1226201B/en
Publication of IT8883534A0publicationCriticalpatent/IT8883534A0/en
Application grantedgrantedCritical
Publication of IT1226201BpublicationCriticalpatent/IT1226201B/en