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Application filed by Pier Luigi VignolifiledCriticalPier Luigi Vignoli
Priority to IT40045/85ApriorityCriticalpatent/IT1187166B/en
Publication of IT8540045A0publicationCriticalpatent/IT8540045A0/en
Publication of IT8540045A1publicationCriticalpatent/IT8540045A1/en
Application grantedgrantedCritical
Publication of IT1187166BpublicationCriticalpatent/IT1187166B/en