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 Jiri Ing SlabyfiledCriticalJiri Ing Slaby
Priority to CS807313ApriorityCriticalpatent/CS232352B1/en
Publication of CS731380A1publicationCriticalpatent/CS731380A1/en
Publication of CS232352B1publicationCriticalpatent/CS232352B1/en