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 Mikulenka Jiri, Balcarek Jaroslav, Rudolf BezdecikfiledCriticalMikulenka Jiri
Priority to CS862284ApriorityCriticalpatent/CS255167B1/en
Publication of CS228486A1publicationCriticalpatent/CS228486A1/en
Publication of CS255167B1publicationCriticalpatent/CS255167B1/en