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 Roman Ing Csc Zoufal, Jan Ing Csc Karpas, Ivana Ing Karlovska, Frantisek Ak Arch SmolikfiledCriticalRoman Ing Csc Zoufal
Priority to CS83186ApriorityCriticalpatent/CS232582B1/en
Publication of CS18683A1publicationCriticalpatent/CS18683A1/en
Publication of CS232582B1publicationCriticalpatent/CS232582B1/en