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 Jan Doc Ing Csc Hroncek, Jaroslav Ing Hanus, Pavel Mvdr Hledik, Jana Ing Lopatnikova, Ivan Prof Ing Drsc MichalikfiledCriticalJan Doc Ing Csc Hroncek
Priority to CS901318ApriorityCriticalpatent/CS131890A2/en
Publication of CS131890A2publicationCriticalpatent/CS131890A2/en