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 Milan Ing Csc Prazak, Jan Ing Tlamsa, Jana NeuvirtovafiledCriticalMilan Ing Csc Prazak
Priority to CS856689ApriorityCriticalpatent/CS253035B1/en
Publication of CS668985A1publicationCriticalpatent/CS668985A1/en
Publication of CS253035B1publicationCriticalpatent/CS253035B1/en