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 DE1903160033Dexternal-prioritypatent/DE160033C/de
Application filed by Bergische Patentachsenfabrik GfiledCriticalBergische Patentachsenfabrik G
Application grantedgrantedCritical
Publication of AT23133BpublicationCriticalpatent/AT23133B/de