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 Milan MinarikfiledCriticalMilan Minarik
Priority to CS883474ApriorityCriticalpatent/CS194906B1/en
Publication of CS194906B1publicationCriticalpatent/CS194906B1/en