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 DE1900127453Dexternal-prioritypatent/DE127453C/de
Priority claimed from DE1901131326Dexternal-prioritypatent/DE131326C/de
Application filed by Wilhelm OhsefiledCriticalWilhelm Ohse
Application grantedgrantedCritical
Publication of AT12024BpublicationCriticalpatent/AT12024B/de
