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 Miroslav RajcekfiledCriticalMiroslav Rajcek
Priority to CS867244ApriorityCriticalpatent/CS257491B1/en
Publication of CS724486A1publicationCriticalpatent/CS724486A1/en
Publication of CS257491B1publicationCriticalpatent/CS257491B1/en