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 Ipari Szerelveny & GepgyarfiledCriticalIpari Szerelveny & Gepgyar
Publication of ATA203579ApublicationCriticalpatent/ATA203579A/en
Application grantedgrantedCritical
Publication of AT359802BpublicationCriticalpatent/AT359802B/en