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 Kofler HansfiledCriticalKofler Hans
Priority to AT212997ApriorityCriticalpatent/AT405486B/de
Publication of ATA212997ApublicationCriticalpatent/ATA212997A/de
Application grantedgrantedCritical
Publication of AT405486BpublicationCriticalpatent/AT405486B/de