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 Jan Rndr Klepetar, Zdenek VeverkafiledCriticalJan Rndr Klepetar
Priority to CS862856ApriorityCriticalpatent/CS261019B1/en
Publication of CS285686A1publicationCriticalpatent/CS285686A1/en
Publication of CS261019B1publicationCriticalpatent/CS261019B1/en