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 Stepina Vaclav, Marek Miroslav, Mostecky Jiri, Vladimir Ing Trebicky, Weisser Otto, Zeman VladimirfiledCriticalStepina Vaclav
Priority to CS8610052ApriorityCriticalpatent/CS263224B1/en
Publication of CS1005286A1publicationCriticalpatent/CS1005286A1/en
Publication of CS263224B1publicationCriticalpatent/CS263224B1/en