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 StrojufiledCriticalVyzk Ustav Textilnich Stroju
Priority to CS894347ApriorityCriticalpatent/CZ278374B6/en
Publication of CS434789A3publicationCriticalpatent/CS434789A3/en
Publication of CZ278374B6publicationCriticalpatent/CZ278374B6/en