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 NL7400685Aexternal-prioritypatent/NL168685B/en
Priority claimed from AT821274Aexternal-prioritypatent/AT358309B/en
Application filed by Lely Nv C Van DerfiledCriticalLely Nv C Van Der
Priority to AT310377ApriorityCriticalpatent/AT380148B/en
Publication of ATA310377ApublicationCriticalpatent/ATA310377A/en
Application grantedgrantedCritical
Publication of AT380148BpublicationCriticalpatent/AT380148B/en