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 Stanislav Cekal, Jiri VidiecanfiledCriticalStanislav Cekal
Priority to CS446076ApriorityCriticalpatent/CS182129B1/en
Publication of CS182129B1publicationCriticalpatent/CS182129B1/en