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 DE1903150692Dexternal-prioritypatent/DE150692C/de
Application filed by Josef Egetz, Ignatz TolnauerfiledCriticalJosef Egetz
Application grantedgrantedCritical
Publication of AT25229BpublicationCriticalpatent/AT25229B/de