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 Laurenc Ing Svitok, Jozef Ing Rataj, Milan Ing Rajkovic, Otto Ing Skultety, Jozef MajerfiledCriticalLaurenc Ing Svitok
Priority to CS867776ApriorityCriticalpatent/CS267762B1/en
Publication of CS777686A1publicationCriticalpatent/CS777686A1/en
Publication of CS267762B1publicationCriticalpatent/CS267762B1/en