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 Vladimir SlavikfiledCriticalVladimir Slavik
Priority to CS592177ApriorityCriticalpatent/CS192910B1/en
Publication of CS192910B1publicationCriticalpatent/CS192910B1/en