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Application filed by Werne StigfiledCriticalWerne Stig
Priority to IT23444/80ApriorityCriticalpatent/IT1131574B/it
Publication of IT8023444A0publicationCriticalpatent/IT8023444A0/it
Application grantedgrantedCritical
Publication of IT1131574BpublicationCriticalpatent/IT1131574B/it