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
Priority claimed from DE19853508884external-prioritypatent/DE3508884A1/de
Application filed by Reinhard WirtgenfiledCriticalReinhard Wirtgen
Publication of IT8667192A0publicationCriticalpatent/IT8667192A0/it
Publication of IT8667192A1publicationCriticalpatent/IT8667192A1/it
Application grantedgrantedCritical
Publication of IT1187969BpublicationCriticalpatent/IT1187969B/it