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 Novak Jan, Kintr Jiri, Lenka Rulfova, Irena KovarovafiledCriticalNovak Jan
Priority to CS8787ApriorityCriticalpatent/CS259086B1/en
Publication of CS8787A1publicationCriticalpatent/CS8787A1/en
Publication of CS259086B1publicationCriticalpatent/CS259086B1/en