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 DE1898111505Dexternal-prioritypatent/DE111505C/de
Application filed by Teller Fa RfiledCriticalTeller Fa R
Application grantedgrantedCritical
Publication of AT4239BpublicationCriticalpatent/AT4239B/de