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 Matas Michal, Fancovic Karol, Michal Ing MatasfiledCriticalMatas Michal
Priority to CS882165ApriorityCriticalpatent/CS270178B1/cs
Publication of CS216588A1publicationCriticalpatent/CS216588A1/cs
Publication of CS270178B1publicationCriticalpatent/CS270178B1/cs