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 DE1903146374Dexternal-prioritypatent/DE146374C/de
Application filed by Elek Zitaets Ag Vorm W LahmeyefiledCriticalElek Zitaets Ag Vorm W Lahmeye
Application grantedgrantedCritical
Publication of AT19341BpublicationCriticalpatent/AT19341B/de