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Application filed by Prefabbricati B BfiledCriticalPrefabbricati B B
Priority to IT46303/80ApriorityCriticalpatent/IT1154149B/it
Publication of IT8046303A0publicationCriticalpatent/IT8046303A0/it
Publication of IT8046303A1publicationCriticalpatent/IT8046303A1/it
Application grantedgrantedCritical
Publication of IT1154149BpublicationCriticalpatent/IT1154149B/it