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 Jaroslav KorejsfiledCriticalJaroslav Korejs
Priority to CS7300008377ApriorityCriticalpatent/CS182947B1/en
Publication of CS182947B1publicationCriticalpatent/CS182947B1/en