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.)
Publication date
Priority to AT8078DpriorityCriticalpatent/AT8078B/de
Priority to AT7196Dprioritypatent/AT7196B/de
Application grantedgrantedCritical
Publication of AT7195BpublicationCriticalpatent/AT7195B/de