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 Vladimir Ing Bahensky, France PavelfiledCriticalVladimir Ing Bahensky
Priority to CS878153ApriorityCriticalpatent/CS270362B1/en
Publication of CS815387A1publicationCriticalpatent/CS815387A1/en
Publication of CS270362B1publicationCriticalpatent/CS270362B1/en