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 Kyr Ladislav, Raba FrantisekfiledCriticalKyr Ladislav
Priority to CS871199ApriorityCriticalpatent/CS260639B1/en
Publication of CS119987A1publicationCriticalpatent/CS119987A1/en
Publication of CS260639B1publicationCriticalpatent/CS260639B1/en