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 Werner DieterfiledCriticalWerner Dieter
Publication of ATA241675ApublicationCriticalpatent/ATA241675A/de
Application grantedgrantedCritical
Publication of AT357968BpublicationCriticalpatent/AT357968B/de