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 AT1426Dexternal-prioritypatent/AT1426B/de
Application filed by Franz SpickafiledCriticalFranz Spicka
Application grantedgrantedCritical
Publication of AT3085BpublicationCriticalpatent/AT3085B/de