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 DE1900124476Dexternal-prioritypatent/DE124476C/de
Priority claimed from DE1901125647Dexternal-prioritypatent/DE125647C/de
Application filed by Franz TrinksfiledCriticalFranz Trinks
Application grantedgrantedCritical
Publication of AT11599BpublicationCriticalpatent/AT11599B/de