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Application filed by R S Poltrone E Divani S R LfiledCriticalR S Poltrone E Divani S R L
Priority to IT8821902ApriorityCriticalpatent/IT1226983B/it
Publication of IT8821902A0publicationCriticalpatent/IT8821902A0/it
Application grantedgrantedCritical
Publication of IT1226983BpublicationCriticalpatent/IT1226983B/it