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 Marian Ing Seliga, Jozef Ing Karvas, Ignac Ing Kusnier, Ladislav Ing Tomaj, Jozef TisajfiledCriticalMarian Ing Seliga
Priority to CS841028ApriorityCriticalpatent/CS250554B1/en
Publication of CS102884A1publicationCriticalpatent/CS102884A1/en
Publication of CS250554B1publicationCriticalpatent/CS250554B1/en