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 KabelakfiledCriticalJaroslav Kabelak
Priority to CS849253ApriorityCriticalpatent/CS244218B1/en
Publication of CS925384A1publicationCriticalpatent/CS925384A1/en
Publication of CS244218B1publicationCriticalpatent/CS244218B1/en