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 Jaroslav SuchyfiledCriticalJaroslav Suchy
Priority to CS265688ApriorityCriticalpatent/CS272669B1/en
Publication of CS265688A1publicationCriticalpatent/CS265688A1/en
Publication of CS272669B1publicationCriticalpatent/CS272669B1/en