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 Karel PeskafiledCriticalKarel Peska
Priority to CS82263ApriorityCriticalpatent/CS231309B1/en
Publication of CS26382A1publicationCriticalpatent/CS26382A1/en
Publication of CS231309B1publicationCriticalpatent/CS231309B1/en