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 Lubomir SromfiledCriticalLubomir Srom
Priority to CS832200ApriorityCriticalpatent/CS231485B1/en
Publication of CS220083A1publicationCriticalpatent/CS220083A1/en
Publication of CS231485B1publicationCriticalpatent/CS231485B1/en