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 DE19772728917external-prioritypatent/DE2728917A1/de
Priority claimed from DE2759145Aexternal-prioritypatent/DE2759145C2/de
Priority claimed from DE2759144Aexternal-prioritypatent/DE2759144C3/de
Application filed by Kirsch BernhardfiledCriticalKirsch Bernhard
Publication of ATA460878ApublicationCriticalpatent/ATA460878A/de
Application grantedgrantedCritical
Publication of AT362271BpublicationCriticalpatent/AT362271B/de