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 Miroslav Ing BartafiledCriticalMiroslav Ing Barta
Priority to CS901697ApriorityCriticalpatent/CS276285B6/en
Publication of CS169790A3publicationCriticalpatent/CS169790A3/en
Publication of CS276285B6publicationCriticalpatent/CS276285B6/en