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 Milan Sadlon, Alexander Ing SteinerfiledCriticalMilan Sadlon
Priority to CS885073ApriorityCriticalpatent/CS267390B1/en
Publication of CS507388A1publicationCriticalpatent/CS507388A1/en
Publication of CS267390B1publicationCriticalpatent/CS267390B1/en