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 Miloslav Ing Csc MachofiledCriticalMiloslav Ing Csc Macho
Priority to CS848710ApriorityCriticalpatent/CS245392B1/en
Publication of CS871084A1publicationCriticalpatent/CS871084A1/en
Publication of CS245392B1publicationCriticalpatent/CS245392B1/en