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 Forschritt Landmaschinen Veb KfiledCriticalForschritt Landmaschinen Veb K
Publication of FI47951BpublicationCriticalpatent/FI47951B/fi
Application grantedgrantedCritical
Publication of FI47951CpublicationCriticalpatent/FI47951C/fi