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 Rathousky Jiri, Karel PocarovskyfiledCriticalRathousky Jiri
Priority to CS859081ApriorityCriticalpatent/CS254812B1/en
Priority to DD29386086Aprioritypatent/DD269074A3/en
Priority to HU500986Aprioritypatent/HUT42860A/en
Publication of CS908185A1publicationCriticalpatent/CS908185A1/en
Publication of CS254812B1publicationCriticalpatent/CS254812B1/en