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 DE1900121841Dexternal-prioritypatent/DE121841C/de
Application filed by Berlin Anhaltische Maschb AgfiledCriticalBerlin Anhaltische Maschb Ag
Application grantedgrantedCritical
Publication of AT7411BpublicationCriticalpatent/AT7411B/de