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 L A S Lavorazione Agg SugherofiledCriticalL A S Lavorazione Agg Sughero
Application grantedgrantedCritical
Publication of AT194784BpublicationCriticalpatent/AT194784B/en