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 Szlauer, Slavomir Ing Stracar, Janok Jan, Zoltan Ing Berghauer, Jan Ing RusnakfiledCriticalJiri Ing Szlauer
Priority to CS834888ApriorityCriticalpatent/CS240278B1/en
Publication of CS488883A1publicationCriticalpatent/CS488883A1/en
Publication of CS240278B1publicationCriticalpatent/CS240278B1/en