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 Lipocky Juraj, Marian Ing Siegfried, Marian Ing Slunecka, Milan Ing OkajcekfiledCriticalLipocky Juraj
Priority to CS88920ApriorityCriticalpatent/CS272474B1/en
Publication of CS92088A1publicationCriticalpatent/CS92088A1/en
Publication of CS272474B1publicationCriticalpatent/CS272474B1/en