Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Janson GoestafiledCriticalJanson Goesta
Priority to IT23224/83ApriorityCriticalpatent/IT1171731B/it
Publication of IT8323224A0publicationCriticalpatent/IT8323224A0/it
Application grantedgrantedCritical
Publication of IT1171731BpublicationCriticalpatent/IT1171731B/it