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Application filed by Menrad FerdinandfiledCriticalMenrad Ferdinand
Priority to IT8504813ApriorityCriticalpatent/IT1226968B/it
Publication of IT8504813A0publicationCriticalpatent/IT8504813A0/it
Application grantedgrantedCritical
Publication of IT1226968BpublicationCriticalpatent/IT1226968B/it