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 Matousek Stanislav, Antonin KralfiledCriticalMatousek Stanislav
Priority to CS84654ApriorityCriticalpatent/CS254407B1/en
Publication of CS65484A1publicationCriticalpatent/CS65484A1/en
Publication of CS254407B1publicationCriticalpatent/CS254407B1/en