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 Ivan Kudelka, Marian Ing Hazlinger, Kristian ZemanfiledCriticalIvan Kudelka
Priority to CS873108ApriorityCriticalpatent/CS262774B1/sk
Publication of CS310887A1publicationCriticalpatent/CS310887A1/cs
Publication of CS262774B1publicationCriticalpatent/CS262774B1/sk