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 Svoboda GeorgfiledCriticalSvoboda Georg
Priority to AT87297ApriorityCriticalpatent/ATA87297A/de
Publication of ATA87297ApublicationCriticalpatent/ATA87297A/de