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 Ing Csc MakovnikfiledCriticalJan Ing Csc Makovnik
Priority to CS835250ApriorityCriticalpatent/CS237127B1/en
Publication of CS525083A1publicationCriticalpatent/CS525083A1/en
Publication of CS237127B1publicationCriticalpatent/CS237127B1/en