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 Eva Ing Csc Horvathova, Josef Ing Konecny, Jan Ing Svancer, Zdenek Ing BosanfiledCriticalEva Ing Csc Horvathova
Priority to CS260489ApriorityCriticalpatent/CS274068B1/en
Publication of CS260489A1publicationCriticalpatent/CS260489A1/en
Publication of CS274068B1publicationCriticalpatent/CS274068B1/en