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 Tibor Orech, Josef Polacek, Jan Zilinec, Miroslava Kleskenova, Ivan Georgiev, Ivan Matusek, Emil PozgajfiledCriticalTibor Orech
Priority to CS695081ApriorityCriticalpatent/CS222017B1/cs
Publication of CS222017B1publicationCriticalpatent/CS222017B1/cs