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 DE1901134326Dexternal-prioritypatent/DE134326C/de
Application filed by Anton MaleszkafiledCriticalAnton Maleszka
Application grantedgrantedCritical
Publication of AT12622BpublicationCriticalpatent/AT12622B/de