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 DE2719266Aexternal-prioritypatent/DE2719266C2/de
Application filed by Nagy JohannfiledCriticalNagy Johann
Priority to AT411679ApriorityCriticalpatent/AT362652B/de
Application grantedgrantedCritical
Publication of ATA411679ApublicationCriticalpatent/ATA411679A/de
Publication of AT362652BpublicationCriticalpatent/AT362652B/de