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 Vesely JozeffiledCriticalVesely Jozef
Priority to CS163089ApriorityCriticalpatent/CS274381B1/en
Publication of CS163089A1publicationCriticalpatent/CS163089A1/en
Publication of CS274381B1publicationCriticalpatent/CS274381B1/en