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 DE1903151468Dexternal-prioritypatent/DE151468C/de
Application filed by Elek Zitaets Actien Ges Vorm WfiledCriticalElek Zitaets Actien Ges Vorm W
Application grantedgrantedCritical
Publication of AT23762BpublicationCriticalpatent/AT23762B/de