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 Halasz Fele Szabadalmakat ErtefiledCriticalHalasz Fele Szabadalmakat Erte
Application grantedgrantedCritical
Publication of AT63541BpublicationCriticalpatent/AT63541B/en