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 Foeldmeroe Es Tlajvizsgalo ValfiledCriticalFoeldmeroe Es Tlajvizsgalo Val
Priority to CS824910ApriorityCriticalpatent/CS231996B2/en
Publication of CS491082A2publicationCriticalpatent/CS491082A2/en
Publication of CS231996B2publicationCriticalpatent/CS231996B2/en