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 Meto Ges Kind & SoehnefiledCriticalMeto Ges Kind & Soehne
Application grantedgrantedCritical
Publication of AT186551BpublicationCriticalpatent/AT186551B/de