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 Vyzk Ustav Textil ZuslechtfiledCriticalVyzk Ustav Textil Zuslecht
Priority to CS906715ApriorityCriticalpatent/CS671590A3/en
Publication of CS671590A3publicationCriticalpatent/CS671590A3/en