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 Pavel Ing CisarfiledCriticalPavel Ing Cisar
Priority to CS841490ApriorityCriticalpatent/CS239732B1/en
Priority to DD27291685Aprioritypatent/DD246688A3/en
Priority to BG6866285Aprioritypatent/BG45508A1/xx
Priority to SU857773732Aprioritypatent/SU1483167A1/en
Publication of CS149084A1publicationCriticalpatent/CS149084A1/en
Publication of CS239732B1publicationCriticalpatent/CS239732B1/en