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 Textilnich StrofiledCriticalVyzk Ustav Textilnich Stro
Priority to CS874087ApriorityCriticalpatent/CS275547B2/en
Publication of CS8708740A1publicationCriticalpatent/CS8708740A1/en
Publication of CS275547B2publicationCriticalpatent/CS275547B2/en