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
Application filed by Henriette Mueller-VittorifiledCriticalHenriette Mueller-Vittori
Application grantedgrantedCritical
Publication of AT177392BpublicationCriticalpatent/AT177392B/en