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 Balak Jiri, Polievka Milan, Svoboda Jozef, Maria Rndr Matuskova, Glevitzky Edmund, Jan Ing HojcfiledCriticalBalak Jiri
Priority to CS856041ApriorityCriticalpatent/CS251990B1/en
Publication of CS604185A1publicationCriticalpatent/CS604185A1/en
Publication of CS251990B1publicationCriticalpatent/CS251990B1/en