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Application filed by Dietrich SchlegelfiledCriticalDietrich Schlegel
Priority to IT22847/84ApriorityCriticalpatent/IT1196267B/it
Publication of IT8422847A0publicationCriticalpatent/IT8422847A0/it
Publication of IT8422847A1publicationCriticalpatent/IT8422847A1/it
Application grantedgrantedCritical
Publication of IT1196267BpublicationCriticalpatent/IT1196267B/it