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 HalirfiledCriticalJan Halir
Priority to CS128988ApriorityCriticalpatent/CS273573B1/en
Publication of CS128988A1publicationCriticalpatent/CS128988A1/en
Publication of CS273573B1publicationCriticalpatent/CS273573B1/en