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 Jiri Ing TekverkfiledCriticalJiri Ing Tekverk
Priority to CS861134ApriorityCriticalpatent/CS253550B1/en
Publication of CS113486A1publicationCriticalpatent/CS113486A1/en
Publication of CS253550B1publicationCriticalpatent/CS253550B1/en