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 TonderfiledCriticalPavel Tonder
Priority to CS882009ApriorityCriticalpatent/CS270323B1/en
Publication of CS200988A1publicationCriticalpatent/CS200988A1/en
Publication of CS270323B1publicationCriticalpatent/CS270323B1/en